https://www.corotc.com/ 1.0 daily 2026-11-10 https://www.corotc.com/sale-56094676-tig-200p-ac-dc-tig-welder-5-200a-hf-start-pulse-2t-4t-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225073506-tig_200p_ac_dc_tig_welder_5_200a_hf_start_pulse_2t_4t_by_corotc.jpg https://img.corotc.com/photo/corotc/video/corotc-tig-200p-precision-welding-567007.jpg TIG-200P AC DC TIG Welder, 5-200A, HF Start, Pulse, 2T / 4T by COROTC TIG-200P AC DC TIG Welder 5-200A, HF Start, Pulse Custom parameter table Parameter Value Brand COROTC Model TIG-200P AC DC Input Power 220V single-phase 15% Current Range 5-200A Duty Cycle 60% Rated Input 4.5KVA No-load Voltage 56V Arc Start HF Quick detail The COROTC TIG-200P AC DC is a 5-200A AC / DC TIG welder on 220V single-phase 15% input, rated at 4.5KVA with 56V no-load voltage and a 60% duty cycle. It is listed with HF arc ignition, pulse operation, 2T / 4T https://style.corotc.com/vodcdn/videos/encoder/1202611/b975f2a18a9e6c06ad4bd0e0d202f097/playlist-tig-200p-ac-dc-tig-welder-5-200a-hf-start-pulse-2t-4t-by-corotc.m3u8 45 2026-11-11T14:28:08+08:00 0 4.7 https://www.corotc.com/sale-56094620-mig-280y-mig-welder-50-250a-0-3mm-sheet-380v-3-phase-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225073061-mig_280y_mig_welder_50_250a_0_3mm_sheet_380v_3_phase_by_corotc.jpg https://img.corotc.com/photo/pl225073060-mig_280y_mig_welder_50_250a_0_3mm_sheet_380v_3_phase_by_corotc.jpg https://img.corotc.com/photo/pl225073064-mig_280y_mig_welder_50_250a_0_3mm_sheet_380v_3_phase_by_corotc.jpg https://img.corotc.com/photo/corotc/video/perfect-thin-sheet-welding-567003.jpg MIG-280Y MIG Welder, 50-250A, 0.3mm Sheet, 380V 3-Phase by COROTC MIG-280Y MIG Welder 50-250A, 0.3mm Thin-Sheet Spot Welding Custom parameter table Parameter Value Brand COROTC Model MIG-280Y Input Power AC 380V 3-phase Current Range 50-250A Max Real Output MIG 250A / MMA 220A Duty Cycle 60% Rated Input 8.1KVA No-load Voltage 60V Quick detail The COROTC MIG-280Y is listed on AC 380V 3-phase input with a 50-250A range and maximum real outputs of MIG 250A / MMA 220A. It is rated at 8.1KVA with 60V no-load voltage, a 60% duty cycle, IP23 https://style.corotc.com/vodcdn/videos/encoder/1202611/9e8772f428c9ea6f7eae45d3f04eb11e/playlist-mig-280y-mig-welder-50-250a-0-3mm-sheet-380v-3-phase-by-corotc.m3u8 49 2026-11-11T14:26:24+08:00 0 4.2 https://www.corotc.com/sale-56094480-mma-300bl-cordless-stick-welder-20-120a-1000wh-lifepo4-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225071916-mma_300bl_cordless_stick_welder_20_120a_1000wh_lifepo4_by_corotc.jpg https://img.corotc.com/photo/corotc/video/weld-anywhere-cordless-power-567000.jpg MMA-300BL Cordless Stick Welder, 20-120A, 1000Wh LiFePO4 by COROTC MMA-300BL Cordless Stick Welder 20-120A, 1000Wh LiFePO4 Custom parameter table Parameter Value Brand COROTC Model MMA-300BL Power Source Built-in rechargeable battery Current Range 20-120A Battery 1000Wh LiFePO4, 48V Output Power 2500W / 3500W Protection Class IP23 Charging Time 3.5h Quick detail The COROTC MMA-300BL is a cordless stick welder with a built-in rechargeable 1000Wh LiFePO4 48V battery and a 20-120A range. It is listed with 2500W / 3500W output figures, IP23 https://style.corotc.com/vodcdn/videos/encoder/1202611/12bc8c41e2b7b531454cb4e771bfbea4/playlist-mma-300bl-cordless-stick-welder-20-120a-1000wh-lifepo4-by-corotc.m3u8 45 2026-11-11T14:25:12+08:00 0 4.3 https://www.corotc.com/sale-56094814-corotc-mma-250a-portable-stick-welder-110v-220v-1-6-3-2mm-rods-60-duty.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225074929-corotc_mma_250a_portable_stick_welder_110v_220v_1_6_3_2mm_rods_60_duty.jpg https://img.corotc.com/photo/pl225074930-corotc_mma_250a_portable_stick_welder_110v_220v_1_6_3_2mm_rods_60_duty.jpg https://img.corotc.com/photo/pl225074931-corotc_mma_250a_portable_stick_welder_110v_220v_1_6_3_2mm_rods_60_duty.jpg https://img.corotc.com/photo/pl225074932-corotc_mma_250a_portable_stick_welder_110v_220v_1_6_3_2mm_rods_60_duty.jpg https://img.corotc.com/photo/pl225074933-corotc_mma_250a_portable_stick_welder_110v_220v_1_6_3_2mm_rods_60_duty.jpg https://img.corotc.com/photo/pl225074934-corotc_mma_250a_portable_stick_welder_110v_220v_1_6_3_2mm_rods_60_duty.jpg https://img.corotc.com/photo/corotc/video/ultra-portable-250a-welder-unboxing-566996.jpg COROTC MMA-250A Portable Stick Welder 110V / 220V, 1.6-3.2mm Rods, 60% Duty Specification modelMMA-250kindMMA weldersize21*11*15 cmweight3.60kgmaterialplasticRated input voltage110vRated output voltage62Vpower factor0.93electricity20-120ampRated duty cycle @40 C60%impulse frequency50/60HZInput cord length120cmMaximum load power capacity22KVAinsulatorsFlevel of protectionIP21Stechnology IGBT inverterelecticAC/DCfunctionHot start, anti-adhesion, pushing arc force, over current, over heat, over voltage, overload protectionAdaptor electrode1.6mm-2.5mm https://style.corotc.com/vodcdn/videos/encoder/1202611/f2723154acae034c5980b078c7367fbd/playlist-corotc-mma-250a-portable-stick-welder-110v-220v-1-6-3-2mm-rods-60-duty.m3u8 31 2026-11-11T14:22:22+08:00 0 4.6 https://www.corotc.com/sale-56094466-mma-250a-stick-welder-20-250a-60-duty-ip21s-2-8kg-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225071797-mma_250a_stick_welder_20_250a_60_duty_ip21s_2_8kg_by_corotc.jpg https://img.corotc.com/photo/corotc/video/ultra-portable-250a-welder-unboxing-566996.jpg MMA-250A Stick Welder, 20-250A, 60% Duty, IP21S, 2.8kg by COROTC MMA-250A Stick Welder 20-250A, 3.5KW, IP21S Custom parameter table Parameter Value Brand COROTC Model MMA-250A Input Power AC 110 / 220V Current Range 20-250A Actual Maximum 120A Duty Cycle 60% No-load Voltage 60V Protection Class IP21S Quick detail The COROTC MMA-250A is an AC 110 / 220V stick welder with a stated 20-250A current range and a separately stated actual maximum of 120A. It is rated at 3.5KW with 60V no-load voltage, a 60% duty cycle, IP21S protection and a 2 https://style.corotc.com/vodcdn/videos/encoder/1202611/f2723154acae034c5980b078c7367fbd/playlist-mma-250a-stick-welder-20-250a-60-duty-ip21s-2-8kg-by-corotc.m3u8 31 2026-11-11T14:22:22+08:00 0 4.7 https://www.corotc.com/sale-56094491-corotc-mma-200bl-cordless-stick-welder-20-80a-36v-battery-ip23.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225431953-corotc_mma_200bl_cordless_stick_welder_20_80a_36v_battery_ip23.jpg https://img.corotc.com/photo/corotc/video/cordless-welding-freedom-anywhere-566993.jpg COROTC MMA-200BL Cordless Stick Welder, 20-80A, 36V Battery, IP23 MMA-200BL Cordless Stick Welder 20-80A, 36V Battery Custom parameter table Parameter Value Brand COROTC Model MMA-200BL Power Source Lithium battery / external battery dual-use Current Range 20-80A, hot start 20-50A Battery 2 4000mAh, 36V series Output Power 2000W internal / 3000W external External Input 40-84V Protection Class IP23 Quick detail The COROTC MMA-200BL is a cordless stick welder with a 20-80A range and a 20-50A hot start range. It uses a 2 4000mAh 36V https://style.corotc.com/vodcdn/videos/encoder/1202611/2e64611546c0643df59cb71afe354604/playlist-corotc-mma-200bl-cordless-stick-welder-20-80a-36v-battery-ip23.m3u8 64 2026-11-11T14:20:28+08:00 0 4.8 https://www.corotc.com/sale-56094463-corotc-mma-200bl-cordless-stick-welder-20-80a-36v-battery-ip23.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225443301-corotc_mma_200bl_cordless_stick_welder_20_80a_36v_battery_ip23.jpg https://img.corotc.com/photo/pl225071761-corotc_mma_200bl_cordless_stick_welder_20_80a_36v_battery_ip23.jpg https://img.corotc.com/photo/pl225071762-corotc_mma_200bl_cordless_stick_welder_20_80a_36v_battery_ip23.jpg https://img.corotc.com/photo/corotc/video/weld-anywhere-without-power-566986.jpg COROTC MMA-200BL Cordless Stick Welder, 20-80A, 36V Battery, IP23 MMA-200BL Cordless Stick Welder 20-80A, 36V Battery Custom parameter table Parameter Value Brand COROTC Model MMA-200BL Power Source Lithium battery / external battery dual-use Current Range 20-80A, hot start 20-50A Battery 2 4000mAh, 36V series Output Power 2000W internal / 3000W external External Input 40-84V Protection Class IP23 Quick detail The COROTC MMA-200BL is a cordless stick welder with a 20-80A range and a 20-50A hot start range. It uses a 2 4000mAh 36V https://style.corotc.com/vodcdn/videos/encoder/1202611/5635068fc322e27580b0c84dde014a74/playlist-corotc-mma-200bl-cordless-stick-welder-20-80a-36v-battery-ip23.m3u8 9 2026-11-11T14:16:41+08:00 0 4.8 https://www.corotc.com/sale-56094581-mig-270s-mig-welder-30-250a-gas-gasless-vrd-ip23-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225542606-mig_270s_mig_welder_30_250a_gas_gasless_vrd_ip23_by_corotc.jpg https://img.corotc.com/photo/pl225072772-mig_270s_mig_welder_30_250a_gas_gasless_vrd_ip23_by_corotc.jpg https://img.corotc.com/photo/pl225072775-mig_270s_mig_welder_30_250a_gas_gasless_vrd_ip23_by_corotc.jpg https://img.corotc.com/photo/corotc/video/mig-270s-industrial-powerhouse-566984.jpg MIG-270S MIG Welder, 30-250A, Gas / Gasless, VRD, IP23 by COROTC MIG-270S MIG Welder 30-250A, Gas / Gasless, 85% Duty Custom parameter table Parameter Value Brand COROTC Model MIG-270S Input Power AC 220V or 380V Current Range 30-250A Max Real Output MIG 250A / MMA 200A / TIG 200A Duty Cycle 85% Rated Input 9.3KVA No-load Voltage 65V Quick detail The COROTC MIG-270S is listed with AC 220V or 380V input, a 30-250A range and maximum real outputs of MIG 250A / MMA 200A / TIG 200A. It is rated at 9.3KVA with 65V no-load voltage, an 85% duty https://style.corotc.com/vodcdn/videos/encoder/1202611/427ff2e6d66b47eea08f2fee5fe47868/playlist-mig-270s-mig-welder-30-250a-gas-gasless-vrd-ip23-by-corotc.m3u8 30 2026-11-11T14:14:52+08:00 0 4.1 https://www.corotc.com/sale-56094608-mig-200-3-in-1-mig-welder-20-160a-120a-actual-ip21s-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225072976-mig_200_3_in_1_mig_welder_20_160a_120a_actual_ip21s_by_corotc.jpg https://img.corotc.com/photo/corotc/video/corotc-mig-200-welder-overview-566979.jpg MIG-200 3-in-1 MIG Welder, 20-160A, 120A Actual, IP21S by COROTC MIG-200 3-in-1 MIG Welder 20-160A, 120A Actual Custom parameter table Parameter Value Brand COROTC Model MIG-200 Input Power AC 110 / 220V Current Range 20-160A Actual Current 120A Duty Cycle 60% Rated Input 5KW Protection Class IP21S Quick detail The COROTC MIG-200 is a 3-in-1 welder on AC 110 / 220V input with a stated 20-160A range and a separately stated actual current of 120A. It is rated at 5KW with a 60% duty cycle and IP21S protection. The current ceiling of 160A is https://style.corotc.com/vodcdn/videos/encoder/1202611/c69132f89dfeb2e29170512344004e49/playlist-mig-200-3-in-1-mig-welder-20-160a-120a-actual-ip21s-by-corotc.m3u8 45 2026-11-11T14:12:13+08:00 0 4.3 https://www.corotc.com/sale-56094435-corotc-mig-160-mig-welder-20-160a-0-8-1-0mm-wire-ip21s-5kw.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225429904-corotc_mig_160_mig_welder_20_160a_0_8_1_0mm_wire_ip21s_5kw.jpg https://img.corotc.com/photo/pl225071471-corotc_mig_160_mig_welder_20_160a_0_8_1_0mm_wire_ip21s_5kw.jpg https://img.corotc.com/photo/pl225071469-corotc_mig_160_mig_welder_20_160a_0_8_1_0mm_wire_ip21s_5kw.jpg https://img.corotc.com/photo/corotc/video/corotc-mig-160-pro-welding-566974.jpg COROTC MIG-160 MIG Welder, 20-160A, 0.8-1.0mm Wire, IP21S, 5KW MIG-160 MIG Welder 20-160A, 0.8-1.0mm Solid Wire Custom parameter table Parameter Value Brand COROTC Model MIG-160 Input Power AC 110 / 220V Current Range 20-160A Duty Cycle 60% Rated Input 5KW No-load Voltage 60V Protection Class IP21S Quick detail The COROTC MIG-160 is a 20-160A MIG welder on AC 110 / 220V input, rated at 5KW with 60V no-load voltage and a 60% duty cycle under IP21S protection. The specification lists 0.8-1.0mm solid wire, carbon steel and short-circuit https://style.corotc.com/vodcdn/videos/encoder/1202611/bc8733b2240130e45502b99ccb0898b6/playlist-corotc-mig-160-mig-welder-20-160a-0-8-1-0mm-wire-ip21s-5kw.m3u8 45 2026-11-11T14:11:25+08:00 0 4.7 https://www.corotc.com/sale-56094718-cut-55p-plasma-cutter-15-55a-18mm-cut-ip23-6-9kg-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225073854-cut_55p_plasma_cutter_15_55a_18mm_cut_ip23_6_9kg_by_corotc.jpg https://img.corotc.com/photo/corotc/video/corotc-cut-55p-powerful-precision-cutting-566964.jpg CUT-55P Plasma Cutter, 15-55A, 18mm Cut, IP23, 6.9kg by COROTC CUT-55P Plasma Cutter 15-55A, 18mm Cut, IP23 Custom parameter table Parameter Value Brand COROTC Model CUT-55P Input Power AC 110V / 220V 15% Current Range 15-55A Duty Cycle 60% Rated Input 6.4KVA No-load Voltage 285V Protection Class IP23 Quick detail The COROTC CUT-55P is a 15-55A plasma cutter on AC 110V / 220V 15% input, rated at 6.4KVA with 285V no-load voltage and a 60% duty cycle. It is listed with IP23 protection, 18mm cutting thickness and a 6.9kg weight. product https://style.corotc.com/vodcdn/videos/encoder/1202611/161f0c752c7ac4133a10c202387e2691/playlist-cut-55p-plasma-cutter-15-55a-18mm-cut-ip23-6-9kg-by-corotc.m3u8 45 2026-11-11T14:10:16+08:00 0 4.8 https://www.corotc.com/sale-56094724-cut-100-plasma-cutter-20-80a-20mm-cut-380v-3-phase-16kg-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225073902-cut_100_plasma_cutter_20_80a_20mm_cut_380v_3_phase_16kg_by_corotc.jpg https://img.corotc.com/photo/pl225073903-cut_100_plasma_cutter_20_80a_20mm_cut_380v_3_phase_16kg_by_corotc.jpg https://img.corotc.com/photo/pl225073904-cut_100_plasma_cutter_20_80a_20mm_cut_380v_3_phase_16kg_by_corotc.jpg https://img.corotc.com/photo/corotc/video/heavy-duty-30mm-plasma-cutting-566958.jpg CUT-100 Plasma Cutter, 20-80A, 20mm Cut, 380V 3-Phase, 16kg by COROTC CUT-100 Plasma Cutter 20-80A, 20mm Cut, 380V 3-Phase Custom parameter table Parameter Value Brand COROTC Model CUT-100 Input Power 380V 3-phase Current Range 20-80A Duty Cycle 60% Rated Input 11.5KVA No-load Voltage 300V Cutting Thickness 20mm, max 30mm Quick detail The COROTC CUT-100 is a 20-80A plasma cutter on 380V 3-phase input, rated at 11.5KVA with 300V no-load voltage and a 60% duty cycle. It is listed with 20mm cutting thickness and a 30mm maximum, a 16kg weight, https://style.corotc.com/vodcdn/videos/encoder/1202611/646c83f1340d8e82fdcf2f1bc0923b6d/playlist-cut-100-plasma-cutter-20-80a-20mm-cut-380v-3-phase-16kg-by-corotc.m3u8 45 2026-11-11T14:09:22+08:00 0 4.8 https://www.corotc.com/sale-56094751-arc-120-handheld-stick-welder-20-120a-1-05kg-ip21s-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225074254-arc_120_handheld_stick_welder_20_120a_1_05kg_ip21s_by_corotc.jpg https://img.corotc.com/photo/corotc/video/ultra-light-1kg-stick-welder-566947.jpg ARC-120 Handheld Stick Welder, 20-120A, 1.05kg, IP21S by COROTC ARC-120 Handheld Stick Welder 20-120A, 1.05kg, IP21S Custom parameter table Parameter Value Brand COROTC Model ARC-120 Input Power AC 110 / 220V 15% Current Range 20-120A, 120A max Duty Cycle 20% No-load Voltage 24.8V Protection Class IP21S Electrode Diameter 1.6-3.2mm Quick detail The COROTC ARC-120 is a handheld IGBT stick welder with a net weight of 1.05kg and a packed weight of 3.6kg. It runs on AC 110 / 220V 15%, delivers 20-120A with a 120A maximum, and is rated at https://style.corotc.com/vodcdn/videos/encoder/1202611/d79c308b6632638344968faa23e11f10/playlist-arc-120-handheld-stick-welder-20-120a-1-05kg-ip21s-by-corotc.m3u8 14 2026-11-11T14:07:30+08:00 0 4.4 https://www.corotc.com/sale-56094470-mma-400-industrial-stick-welder-30-260a-380v-3-phase-10kg-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225071840-mma_400_industrial_stick_welder_30_260a_380v_3_phase_10kg_by_corotc.jpg https://www.corotc.com/sale-56094483-corotc-mma-250c-stick-welder-20-250a-1-6-2-5mm-60-duty.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225570537-corotc_mma_250c_stick_welder_20_250a_1_6_2_5mm_60_duty.jpg https://www.corotc.com/sale-56094405-arc-200-stick-welder-20-120a-ip21-3-6kg-110-220v-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225071194-arc_200_stick_welder_20_120a_ip21_3_6kg_110_220v_by_corotc.jpg https://www.corotc.com/sale-56094617-mig-280s-mig-welder-40-280a-5kg-wire-mig-flux-mma-tig-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225073038-mig_280s_mig_welder_40_280a_5kg_wire_mig_flux_mma_tig_by_corotc.jpg https://www.corotc.com/sale-56168917-mig-500t-mig-welder-50-500a-1-2-1-6mm-wire-21kva-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225558943-mig_500t_mig_welder_50_500a_1_2_1_6mm_wire_21kva_by_corotc.jpg https://img.corotc.com/photo/pl225558944-mig_500t_mig_welder_50_500a_1_2_1_6mm_wire_21kva_by_corotc.jpg https://img.corotc.com/photo/pl225558951-mig_500t_mig_welder_50_500a_1_2_1_6mm_wire_21kva_by_corotc.jpg https://www.corotc.com/sale-56094716-cut-40-non-hf-plasma-cutter-110-220v-built-in-air-pump-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225073840-cut_40_non_hf_plasma_cutter_110_220v_built_in_air_pump_by_corotc.jpg https://img.corotc.com/photo/pl225073841-cut_40_non_hf_plasma_cutter_110_220v_built_in_air_pump_by_corotc.jpg https://img.corotc.com/photo/pl225073842-cut_40_non_hf_plasma_cutter_110_220v_built_in_air_pump_by_corotc.jpg https://img.corotc.com/photo/pl225073843-cut_40_non_hf_plasma_cutter_110_220v_built_in_air_pump_by_corotc.jpg https://img.corotc.com/photo/pl225073844-cut_40_non_hf_plasma_cutter_110_220v_built_in_air_pump_by_corotc.jpg https://img.corotc.com/photo/pl225073845-cut_40_non_hf_plasma_cutter_110_220v_built_in_air_pump_by_corotc.jpg https://www.corotc.com/sale-56094717-cut-50-plasma-cutter-20-40a-8mm-cut-non-contact-arc-8kg-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225073847-cut_50_plasma_cutter_20_40a_8mm_cut_non_contact_arc_8kg_by_corotc.jpg https://www.corotc.com/sale-56094846-corotc-tig-250p-ac-dc-tig-welder-220v-pulse-5-250a-aluminum-welding.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225431988-corotc_tig_250p_ac_dc_tig_welder_220v_pulse_5_250a_aluminum_welding.jpg https://www.corotc.com/sale-56094630-mig-500i-mig-welder-50-500a-remote-wire-feeder-dual-100a-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225558448-mig_500i_mig_welder_50_500a_remote_wire_feeder_dual_100a_by_corotc.jpg https://img.corotc.com/photo/pl225558444-mig_500i_mig_welder_50_500a_remote_wire_feeder_dual_100a_by_corotc.jpg https://img.corotc.com/photo/pl225558445-mig_500i_mig_welder_50_500a_remote_wire_feeder_dual_100a_by_corotc.jpg https://www.corotc.com/sale-56094605-mig-350-mig-welder-30-350a-380v-3-phase-14kva-ip21s-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225556890-mig_350_mig_welder_30_350a_380v_3_phase_14kva_ip21s_by_corotc.jpg https://www.corotc.com/sale-56168480-mtc-215-pulse-4-in-1-welder-200a-mig-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225555677-mtc_215_pulse_4_in_1_welder_200a_mig_by_corotc.jpg https://www.corotc.com/sale-56094618-mig-270y-mig-welder-30-250a-built-in-wire-feeder-ip23-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225431212-mig_270y_mig_welder_30_250a_built_in_wire_feeder_ip23_by_corotc.jpg https://www.corotc.com/sale-56094627-mig-250-3-in-1-mig-welder-20-250a-flux-6kw-ip21s-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225073109-mig_250_3_in_1_mig_welder_20_250a_flux_6kw_ip21s_by_corotc.jpg https://www.corotc.com/sale-56094610-mig-200a-3-in-1-mig-welder-20-200a-lift-tig-led-display-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225072989-mig_200a_3_in_1_mig_welder_20_200a_lift_tig_led_display_by_corotc.jpg https://img.corotc.com/photo/pl225072990-mig_200a_3_in_1_mig_welder_20_200a_lift_tig_led_display_by_corotc.jpg https://img.corotc.com/photo/pl225072991-mig_200a_3_in_1_mig_welder_20_200a_lift_tig_led_display_by_corotc.jpg https://img.corotc.com/photo/pl225072992-mig_200a_3_in_1_mig_welder_20_200a_lift_tig_led_display_by_corotc.jpg https://img.corotc.com/photo/pl225072993-mig_200a_3_in_1_mig_welder_20_200a_lift_tig_led_display_by_corotc.jpg https://img.corotc.com/photo/pl225072994-mig_200a_3_in_1_mig_welder_20_200a_lift_tig_led_display_by_corotc.jpg https://www.corotc.com/sale-56094380-corotc-zdfh0620-6-axis-handling-robot-arm-6kg-payload-1982mm-reach-ip65.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225088421-corotc_zdfh0620_6_axis_handling_robot_arm_6kg_payload_1982mm_reach_ip65.jpg https://img.corotc.com/photo/pl225070925-corotc_zdfh0620_6_axis_handling_robot_arm_6kg_payload_1982mm_reach_ip65.jpg https://img.corotc.com/photo/pl225070926-corotc_zdfh0620_6_axis_handling_robot_arm_6kg_payload_1982mm_reach_ip65.jpg https://img.corotc.com/photo/pl225070927-corotc_zdfh0620_6_axis_handling_robot_arm_6kg_payload_1982mm_reach_ip65.jpg https://img.corotc.com/photo/pl225070928-corotc_zdfh0620_6_axis_handling_robot_arm_6kg_payload_1982mm_reach_ip65.jpg https://img.corotc.com/photo/pl225070929-corotc_zdfh0620_6_axis_handling_robot_arm_6kg_payload_1982mm_reach_ip65.jpg https://img.corotc.com/photo/pl225070930-corotc_zdfh0620_6_axis_handling_robot_arm_6kg_payload_1982mm_reach_ip65.jpg https://www.corotc.com/sale-56094820-corotc-us-stock-free-shipping-super-mini-portable-welding-machine-igbt-inverter-arc-force-welder-mac.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225074983-corotc_us_stock_free_shipping_super_mini_portable_welding_machine_igbt_inverter_arc_force_welder_machine_110v_us_plug_arc_welder.jpg https://img.corotc.com/photo/pl225074984-corotc_us_stock_free_shipping_super_mini_portable_welding_machine_igbt_inverter_arc_force_welder_machine_110v_us_plug_arc_welder.jpg https://img.corotc.com/photo/pl225074985-corotc_us_stock_free_shipping_super_mini_portable_welding_machine_igbt_inverter_arc_force_welder_machine_110v_us_plug_arc_welder.jpg https://img.corotc.com/photo/pl225074986-corotc_us_stock_free_shipping_super_mini_portable_welding_machine_igbt_inverter_arc_force_welder_machine_110v_us_plug_arc_welder.jpg https://img.corotc.com/photo/pl225074987-corotc_us_stock_free_shipping_super_mini_portable_welding_machine_igbt_inverter_arc_force_welder_machine_110v_us_plug_arc_welder.jpg https://img.corotc.com/photo/pl225074988-corotc_us_stock_free_shipping_super_mini_portable_welding_machine_igbt_inverter_arc_force_welder_machine_110v_us_plug_arc_welder.jpg https://www.corotc.com/sale-56094819-corotc-welding-machine-handheld-20-120a-110v-portable-stick-welder-20pcs-rods-igbt-hand-held-welder-.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225074967-corotc_welding_machine_handheld_20_120a_110v_portable_stick_welder_20pcs_rods_igbt_hand_held_welder_machine.jpg https://img.corotc.com/photo/pl225074968-corotc_welding_machine_handheld_20_120a_110v_portable_stick_welder_20pcs_rods_igbt_hand_held_welder_machine.jpg https://img.corotc.com/photo/pl225074969-corotc_welding_machine_handheld_20_120a_110v_portable_stick_welder_20pcs_rods_igbt_hand_held_welder_machine.jpg https://img.corotc.com/photo/pl225074970-corotc_welding_machine_handheld_20_120a_110v_portable_stick_welder_20pcs_rods_igbt_hand_held_welder_machine.jpg https://img.corotc.com/photo/pl225074971-corotc_welding_machine_handheld_20_120a_110v_portable_stick_welder_20pcs_rods_igbt_hand_held_welder_machine.jpg https://img.corotc.com/photo/pl225074972-corotc_welding_machine_handheld_20_120a_110v_portable_stick_welder_20pcs_rods_igbt_hand_held_welder_machine.jpg https://www.corotc.com/sale-56094818-corotc-portable-handheld-stick-welding-machine-120a-110v-with-hot-start-arc-force-adjustable-current.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225074961-corotc_portable_handheld_stick_welding_machine_120a_110v_with_hot_start_arc_force_adjustable_current_igbt_technology_and_20_welding_rod.jpg https://img.corotc.com/photo/pl225074962-corotc_portable_handheld_stick_welding_machine_120a_110v_with_hot_start_arc_force_adjustable_current_igbt_technology_and_20_welding_rod.jpg https://img.corotc.com/photo/pl225074963-corotc_portable_handheld_stick_welding_machine_120a_110v_with_hot_start_arc_force_adjustable_current_igbt_technology_and_20_welding_rod.jpg https://img.corotc.com/photo/pl225074964-corotc_portable_handheld_stick_welding_machine_120a_110v_with_hot_start_arc_force_adjustable_current_igbt_technology_and_20_welding_rod.jpg https://img.corotc.com/photo/pl225074965-corotc_portable_handheld_stick_welding_machine_120a_110v_with_hot_start_arc_force_adjustable_current_igbt_technology_and_20_welding_rod.jpg https://img.corotc.com/photo/pl225074966-corotc_portable_handheld_stick_welding_machine_120a_110v_with_hot_start_arc_force_adjustable_current_igbt_technology_and_20_welding_rod.jpg https://www.corotc.com/sale-56094815-corotc-mini-portable-igbt-digital-display-lcd-welder-for-home-diy-new-condition-with-free-shipping-u.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225074935-corotc_mini_portable_igbt_digital_display_lcd_welder_for_home_diy_new_condition_with_free_shipping_us_local_stock.jpg https://img.corotc.com/photo/pl225074936-corotc_mini_portable_igbt_digital_display_lcd_welder_for_home_diy_new_condition_with_free_shipping_us_local_stock.jpg https://img.corotc.com/photo/pl225074937-corotc_mini_portable_igbt_digital_display_lcd_welder_for_home_diy_new_condition_with_free_shipping_us_local_stock.jpg https://img.corotc.com/photo/pl225074938-corotc_mini_portable_igbt_digital_display_lcd_welder_for_home_diy_new_condition_with_free_shipping_us_local_stock.jpg https://img.corotc.com/photo/pl225074939-corotc_mini_portable_igbt_digital_display_lcd_welder_for_home_diy_new_condition_with_free_shipping_us_local_stock.jpg https://img.corotc.com/photo/pl225074940-corotc_mini_portable_igbt_digital_display_lcd_welder_for_home_diy_new_condition_with_free_shipping_us_local_stock.jpg https://www.corotc.com/sale-56094817-corotc-portable-120a-110v-igbt-stick-welder-handheld-arc-welding-machine-hot-start-anti-stick-arc-fo.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225074955-corotc_portable_120a_110v_igbt_stick_welder_handheld_arc_welding_machine_hot_start_anti_stick_arc_force_adjust_currents_include_20_rod.jpg https://img.corotc.com/photo/pl225074956-corotc_portable_120a_110v_igbt_stick_welder_handheld_arc_welding_machine_hot_start_anti_stick_arc_force_adjust_currents_include_20_rod.jpg https://img.corotc.com/photo/pl225074957-corotc_portable_120a_110v_igbt_stick_welder_handheld_arc_welding_machine_hot_start_anti_stick_arc_force_adjust_currents_include_20_rod.jpg https://img.corotc.com/photo/pl225074958-corotc_portable_120a_110v_igbt_stick_welder_handheld_arc_welding_machine_hot_start_anti_stick_arc_force_adjust_currents_include_20_rod.jpg https://img.corotc.com/photo/pl225074959-corotc_portable_120a_110v_igbt_stick_welder_handheld_arc_welding_machine_hot_start_anti_stick_arc_force_adjust_currents_include_20_rod.jpg https://img.corotc.com/photo/pl225074960-corotc_portable_120a_110v_igbt_stick_welder_handheld_arc_welding_machine_hot_start_anti_stick_arc_force_adjust_currents_include_20_rod.jpg https://www.corotc.com/sale-56094816-corotc-free-shipping-us-local-stock-portable-120a-110v-igbt-stick-welder-handheld-arc-welding-machin.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225074941-corotc_free_shipping_us_local_stock_portable_120a_110v_igbt_stick_welder_handheld_arc_welding_machine_hot_start_anti_stick_arc_force.jpg https://img.corotc.com/photo/pl225074942-corotc_free_shipping_us_local_stock_portable_120a_110v_igbt_stick_welder_handheld_arc_welding_machine_hot_start_anti_stick_arc_force.jpg https://img.corotc.com/photo/pl225074943-corotc_free_shipping_us_local_stock_portable_120a_110v_igbt_stick_welder_handheld_arc_welding_machine_hot_start_anti_stick_arc_force.jpg https://img.corotc.com/photo/pl225074944-corotc_free_shipping_us_local_stock_portable_120a_110v_igbt_stick_welder_handheld_arc_welding_machine_hot_start_anti_stick_arc_force.jpg https://img.corotc.com/photo/pl225074945-corotc_free_shipping_us_local_stock_portable_120a_110v_igbt_stick_welder_handheld_arc_welding_machine_hot_start_anti_stick_arc_force.jpg https://img.corotc.com/photo/pl225074946-corotc_free_shipping_us_local_stock_portable_120a_110v_igbt_stick_welder_handheld_arc_welding_machine_hot_start_anti_stick_arc_force.jpg https://www.corotc.com/sale-56094813-corotc-mini-portable-igbt-digital-display-lcd-welder-for-home-diy-free-shipping-with-local-stock-new.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225074923-corotc_mini_portable_igbt_digital_display_lcd_welder_for_home_diy_free_shipping_with_local_stock_new_condition.jpg https://img.corotc.com/photo/pl225074924-corotc_mini_portable_igbt_digital_display_lcd_welder_for_home_diy_free_shipping_with_local_stock_new_condition.jpg https://img.corotc.com/photo/pl225074925-corotc_mini_portable_igbt_digital_display_lcd_welder_for_home_diy_free_shipping_with_local_stock_new_condition.jpg https://img.corotc.com/photo/pl225074926-corotc_mini_portable_igbt_digital_display_lcd_welder_for_home_diy_free_shipping_with_local_stock_new_condition.jpg https://img.corotc.com/photo/pl225074927-corotc_mini_portable_igbt_digital_display_lcd_welder_for_home_diy_free_shipping_with_local_stock_new_condition.jpg https://img.corotc.com/photo/pl225074928-corotc_mini_portable_igbt_digital_display_lcd_welder_for_home_diy_free_shipping_with_local_stock_new_condition.jpg https://www.corotc.com/sale-56094812-corotc-mini-portable-igbt-digital-display-lcd-mma-250-welding-machine-for-home-diy-use-free-shipping.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225074915-corotc_mini_portable_igbt_digital_display_lcd_mma_250_welding_machine_for_home_diy_use_free_shipping_us_local_stock_new_condition.jpg https://img.corotc.com/photo/pl225074916-corotc_mini_portable_igbt_digital_display_lcd_mma_250_welding_machine_for_home_diy_use_free_shipping_us_local_stock_new_condition.jpg https://img.corotc.com/photo/pl225074917-corotc_mini_portable_igbt_digital_display_lcd_mma_250_welding_machine_for_home_diy_use_free_shipping_us_local_stock_new_condition.jpg https://img.corotc.com/photo/pl225074918-corotc_mini_portable_igbt_digital_display_lcd_mma_250_welding_machine_for_home_diy_use_free_shipping_us_local_stock_new_condition.jpg https://img.corotc.com/photo/pl225074919-corotc_mini_portable_igbt_digital_display_lcd_mma_250_welding_machine_for_home_diy_use_free_shipping_us_local_stock_new_condition.jpg https://img.corotc.com/photo/pl225074920-corotc_mini_portable_igbt_digital_display_lcd_mma_250_welding_machine_for_home_diy_use_free_shipping_us_local_stock_new_condition.jpg https://www.corotc.com/sale-56094471-mma-500-stick-welder-20-400a-dual-module-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225071847-mma_500_stick_welder_20_400a_dual_module_by_corotc.jpg https://www.corotc.com/sale-56094472-mma-630-stick-welder-50-630a-4-modules-dual-station-ip21s-by-corotc.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225431960-mma_630_stick_welder_50_630a_4_modules_dual_station_ip21s_by_corotc.jpg https://www.corotc.com/sale-56094475-corotc-mma-250bl-battery-stick-welder-20-95a-36v-ip23-7kg.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/pl225429415-corotc_mma_250bl_battery_stick_welder_20_95a_36v_ip23_7kg.jpg https://www.corotc.com/video-564673-your-global-partner-for-welding-equipment-wholesale-oem.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/corotc/video/global-wholesale-welding-equipment-solutions-564673.jpg Your Global Partner for Welding Equipment (Wholesale & OEM) Follow along for a hands-on walkthrough of how COROTC connects global buyers with audited welding equipment factories. In this video, you'll see our sourcing process in action from OEM/ODM customization and quality coordination to battery documentation, logistics, and after-sales support. We'll show how distributors, retailers, and fabrication buyers in North America, Europe, Latin America, and Russia can streamline welding equipment procurement through a single, reliable partner. https://style.corotc.com/vodcdn/videos/encoder/1202611/cc11d5abc001ea0db9c659bf5f9bc392/playlist-your-global-partner-for-welding-equipment-wholesale-oem.m3u8 37 2026-11-06T16:12:07+08:00 2 4.8 https://www.corotc.com/video-566224-corotc-500a-mig-welder-heavy-duty-industrial-solution.html 0.8 weekly 2026-11-10 https://img.corotc.com/photo/corotc/video/500a-heavy-duty-welding-566224.jpg COROTC 500A MIG Welder Heavy Duty Industrial Solution Here s a fast, informative look at the COROTC 500A MIG Welder in action. In this video, we demonstrate its heavy-duty industrial performance, remote wire feeder setup, and high-deposition welding on thick materials. You ll see how the 60% duty cycle and 15KG spool support continuous factory production, plus a walkthrough of its robust build and efficient 0.92 power factor. A practical showcase for B2B buyers evaluating real-world reliability. https://style.corotc.com/vodcdn/videos/encoder/1202611/81ff78b647507d5140b0dff802b9605d/playlist-corotc-500a-mig-welder-heavy-duty-industrial-solution.m3u8 3 2026-11-10T14:47:01+08:00 0 4.7 https://www.corotc.com/video-566947-arc-120-stick-welding-behind-a-green-screen.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/ultra-light-1kg-stick-welder-566947.jpg ARC-120 Stick Welding Behind a Green Screen In this video, we demonstrate the COROTC ARC-120 handheld stick welder in action behind a green screen, showcasing its 1.05kg lightweight design, 20-120A output, and dual 110/220V input. Watch a step-by-step walkthrough of setup, electrode handling, and real welding performance on thin materials, with clear visuals that highlight portability and control for repair and installation tasks. https://style.corotc.com/vodcdn/videos/encoder/1202611/d79c308b6632638344968faa23e11f10/playlist-arc-120-stick-welding-behind-a-green-screen.m3u8 14 2026-11-11T14:07:30+08:00 0 4.5 Stick Welders https://www.corotc.com/video-566958-cut-100-plasma-cutter-360-product-walkaround.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/heavy-duty-30mm-plasma-cutting-566958.jpg CUT-100 Plasma Cutter: 360 Product Walkaround Watch a full 360 walkaround of the COROTC CUT-100 plasma cutter, shown from every angle so you can see its build, layout, and connections up close. The video highlights the 380V 3-phase setup, the 20 80A range, and the 20mm rated cut with a 30mm maximum, while noting the 60% duty cycle, 300V no-load voltage, and 16kg body. You'll also see where the optional P80 torch connects and how the unit is arranged for fixed industrial plate cutting. A clear visual reference for buyers comparing three-phase plasma cutters. https://style.corotc.com/vodcdn/videos/encoder/1202611/646c83f1340d8e82fdcf2f1bc0923b6d/playlist-cut-100-plasma-cutter-360-product-walkaround.m3u8 45 2026-11-11T14:09:22+08:00 0 4.1 Plasma Cutters https://www.corotc.com/video-566964-ct-520pro-4-in-1-welder-cutter-control-panel-tou.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/corotc-cut-55p-powerful-precision-cutting-566964.jpg CT-520Pro 4-in-1 Welder & Cutter: Control Panel Tou In this video, we take a close look at the COROTC CUT-55P plasma cutter and walk through its control panel, setup, and cutting performance. You'll see how the 15-55A range and 18mm cutting thickness handle thicker plate work, how the AC 110V/220V 15% input works in practice, and what the 60% duty cycle and IP23 protection mean for daily use. We also demonstrate the 6.9kg unit in operation so you can judge its portability and output-to-weight balance. Ideal for international B2B buyers comparing plasma cutters for fabrication and maintenance work. https://style.corotc.com/vodcdn/videos/encoder/1202611/161f0c752c7ac4133a10c202387e2691/playlist-ct-520pro-4-in-1-welder-cutter-control-panel-tou.m3u8 45 2026-11-11T14:10:16+08:00 0 4.8 Plasma Cutters https://www.corotc.com/video-566974-mig-160-product-display-machine-included-accessories.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/corotc-mig-160-pro-welding-566974.jpg MIG-160 Product Display: Machine & Included Accessories This video demonstrates the COROTC MIG-160 MIG welder, showcasing the machine and its included accessories. Viewers will see a close-up walkthrough of the unit, its controls, and the bundled components, along with a clear explanation of its 20-160A range, 0.8-1.0mm solid wire setup, and short-circuit transfer for carbon steel. Ideal for B2B buyers evaluating entry-level MIG solutions. https://style.corotc.com/vodcdn/videos/encoder/1202611/bc8733b2240130e45502b99ccb0898b6/playlist-mig-160-product-display-machine-included-accessories.m3u8 45 2026-11-11T14:11:25+08:00 0 4.8 MIG Welders https://www.corotc.com/video-566979-mig-200-close-up-controls-rear-panel-wire-feeder.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/corotc-mig-200-welder-overview-566979.jpg MIG-200 Close-Up: Controls, Rear Panel & Wire Feeder Curious about how the COROTC MIG-200 3-in-1 welder is built and controlled? In this close-up product tour, we walk you through the front control panel, examine the rear panel connections, and demonstrate the wire feeder setup step by step. You'll see how the controls are laid out, how the feed mechanism is accessed and threaded, and what to check before your first weld. Ideal for B2B buyers and workshop teams who want a clear, practical look at the machine's layout and operation before evaluating it. Watch the full walkthrough for real use insights. https://style.corotc.com/vodcdn/videos/encoder/1202611/c69132f89dfeb2e29170512344004e49/playlist-mig-200-close-up-controls-rear-panel-wire-feeder.m3u8 45 2026-11-11T14:12:13+08:00 0 4.2 MIG Welders https://www.corotc.com/video-566981-mig-215-workshop-welding-on-a-metal-framework.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/corotc-mig-500t-industrial-power-566981.jpg MIG-215 Workshop Welding on a Metal Framework Opens the side cover to show the wire spool and feed mechanism, then welds a wire-mesh frame in a working shop. The MIG-215 dual digital display and front cable sockets are captured in close-up. https://style.corotc.com/vodcdn/videos/encoder/1202611/8e2d439756b87582a0e45c57edbe08db/playlist-mig-215-workshop-welding-on-a-metal-framework.m3u8 14 2026-11-11T14:13:18+08:00 0 4.1 https://www.corotc.com/video-566982-arc-120-handheld-welder-unboxing-first-weld.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/corotc-mig-500t-industrial-power-566982.jpg ARC-120 Handheld Welder: Unboxing & First Weld Opens the zip carrying bag with the compact white handheld unit, electrode holder, ground clamp, gloves and welding rods, then runs a bead on flat steel. Shows the whole kit laid out before use. https://style.corotc.com/vodcdn/videos/encoder/1202611/855737d4738ec7a69184ad6ad9324d4c/playlist-arc-120-handheld-welder-unboxing-first-weld.m3u8 72 2026-11-11T14:13:51+08:00 0 4.2 https://www.corotc.com/video-566983-arc-120-on-a-steel-beam-field-welding-demo.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/heavy-duty-500a-welding-power-566983.jpg ARC-120 on a Steel Beam: Field Welding Demo Vertical-format footage welds a steel beam and square tube on a blue bench with orange gloves, then shows the finished weld on the workpiece. Focuses on the small unit working on structural steel. https://style.corotc.com/vodcdn/videos/encoder/1202611/f3cdbc005265fc4140f0a7f798b95694/playlist-arc-120-on-a-steel-beam-field-welding-demo.m3u8 51 2026-11-11T14:14:22+08:00 0 4.8 https://www.corotc.com/video-566984-mig-270s-industrial-mig-welder-exterior-walkaround.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/mig-270s-industrial-powerhouse-566984.jpg MIG-270S Industrial MIG Welder: Exterior Walkaround In this exterior walkaround, we show the COROTC MIG-270S industrial MIG welder from every angle so you can judge its build and layout quickly. See the enclosure, controls, connections, and rating details, plus how gas and gasless flux-cored setups are presented on the unit. We also walk through the stated 30-250A range, 85% duty cycle, VRD, IP23 protection, and 16kg weight, and explain what each means for fabrication planning. Watch to compare suitability before requesting a quote. https://style.corotc.com/vodcdn/videos/encoder/1202611/427ff2e6d66b47eea08f2fee5fe47868/playlist-mig-270s-industrial-mig-welder-exterior-walkaround.m3u8 30 2026-11-11T14:14:52+08:00 0 4.3 MIG Welders https://www.corotc.com/video-566985-mig-270s-wire-feeder-setup-multi-material-welding.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/corotc-mig-500t-industrial-power-566985.jpg MIG-270S: Wire Feeder Setup & Multi-Material Welding Hands load a small wire spool and thread the feed mechanism, followed by electrode welding on steel plate. Captions list MMA/MIG/TIG functions and thin sheet, window frame, square tube, angle iron, railing and rebar applications. https://style.corotc.com/vodcdn/videos/encoder/1202611/7c20d3c4bca0c8e52143ac7267174208/playlist-mig-270s-wire-feeder-setup-multi-material-welding.m3u8 28 2026-11-11T14:16:14+08:00 0 4.6 https://www.corotc.com/video-566986-power-i-200-rechargeable-battery-welder-feature-overview.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/weld-anywhere-without-power-566986.jpg POWER I-200 Rechargeable Battery Welder: Feature Overview In this video, we take a close look at the COROTC MMA-200BL cordless stick welder and demonstrate how its dual power modes work in practice. You'll see the 20 80A output range, the 20 50A hot start function, and how the internal 36V battery pack compares with an external 40 84V battery input for extended operation. We also walk through the 72V no-load voltage, IP23 protection, and 2 10mm welding thickness so you can judge whether this 6.7kg portable welder fits your site work. Watch to understand the two operating modes and what they mean for repairs and installations away from mains power. https://style.corotc.com/vodcdn/videos/encoder/1202611/5635068fc322e27580b0c84dde014a74/playlist-power-i-200-rechargeable-battery-welder-feature-overview.m3u8 9 2026-11-11T14:16:41+08:00 0 4.3 Cordless Welders https://www.corotc.com/video-566987-mma-200bl-battery-charging-demonstration.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/corotc-mig-500t-industrial-power-566987.jpg MMA-200BL: Battery Charging Demonstration On a white bench, two black/red battery packs are clipped to the charger one at a time; the small white USB adapter and cable are shown alongside the welder. A step-by-step charging walkthrough. https://style.corotc.com/vodcdn/videos/encoder/1202611/dbd9918c286ee2469473a9023dd9f72e/playlist-mma-200bl-battery-charging-demonstration.m3u8 24 2026-11-11T14:19:04+08:00 0 4.8 https://www.corotc.com/video-566992-mma-200bl-quick-swap-battery-installation.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/corotc-mig-500t-industrial-power-566992.jpg MMA-200BL: Quick-Swap Battery Installation Hands slide the two battery packs into the base of the teal welder and remove them again, with the front digital panel visible throughout. Focuses purely on battery fit and removal. https://style.corotc.com/vodcdn/videos/encoder/1202611/d03e6cba14bc963ac4d74e91e5abbd77/playlist-mma-200bl-quick-swap-battery-installation.m3u8 45 2026-11-11T14:19:58+08:00 0 4.9 https://www.corotc.com/video-566993-mma-200bl-customer-footage-setup-to-first-arc.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/cordless-welding-freedom-anywhere-566993.jpg MMA-200BL Customer Footage: Setup to First Arc User-supplied sequence: connecting the electrode holder and ground clamp, plugging leads into the front panel, checking the digital readout, then striking an arc on a metal plate. https://style.corotc.com/vodcdn/videos/encoder/1202611/2e64611546c0643df59cb71afe354604/playlist-mma-200bl-customer-footage-setup-to-first-arc.m3u8 64 2026-11-11T14:20:28+08:00 0 4.2 Cordless Welders https://www.corotc.com/video-566996-mma-250-mini-stick-welder-what-s-in-the-box.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/ultra-portable-250a-welder-unboxing-566996.jpg MMA-250 Mini Stick Welder: What's in the Box In this video, we open the box of the COROTC MMA-250A stick welder and walk through exactly what you get. You'll see the machine, its accessories, and key specs like the 20-250A range, 60% duty cycle, and 2.8kg body. We also demonstrate the 1.6-3.2mm electrode setup and explain the dual 110/220V input. A clear, practical unboxing for B2B buyers comparing portable MMA welders. https://style.corotc.com/vodcdn/videos/encoder/1202611/f2723154acae034c5980b078c7367fbd/playlist-mma-250-mini-stick-welder-what-s-in-the-box.m3u8 31 2026-11-11T14:22:22+08:00 0 4.6 Stick Welders https://www.corotc.com/video-567000-novastrike-arc-250-360-studio-view.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/weld-anywhere-cordless-power-567000.jpg NOVASTRIKE ARC-250: 360 Studio View Teal/white cabinet rotates on a turntable, showing the NOVASTRIKE ARC-250 label, a blue 200A digital display, USB port and indicator lights, front fan grille with two brass sockets, side vents and a rear specification label. https://style.corotc.com/vodcdn/videos/encoder/1202611/12bc8c41e2b7b531454cb4e771bfbea4/playlist-novastrike-arc-250-360-studio-view.m3u8 45 2026-11-11T14:25:12+08:00 0 4.9 Cordless Welders https://www.corotc.com/video-567003-nbm-280-thin-plate-sample-angle-steel-bead.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/perfect-thin-sheet-welding-567003.jpg NBM-280: Thin Plate Sample & Angle Steel Bead Watch the COROTC MIG-280Y MIG Welder in action as we demonstrate 0.3mm thin-sheet spot welding and angle steel bead runs. This walkthrough shows the 50-250A range, MIG 250A / MMA 220A real output, and 380V 3-phase setup in real workshop conditions. See how the machine handles light-gauge sheet and general MIG/MMA tasks, with clear footage of bead quality and workflow. Ideal for B2B buyers evaluating thin-sheet capability and reliability. https://style.corotc.com/vodcdn/videos/encoder/1202611/9e8772f428c9ea6f7eae45d3f04eb11e/playlist-nbm-280-thin-plate-sample-angle-steel-bead.m3u8 49 2026-11-11T14:26:24+08:00 0 4.9 Multi-Process Welders https://www.corotc.com/video-567004-nbm-300-pulse-mig-welder-multi-process-panel-tour.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/corotc-mig-500t-industrial-power-567004.jpg NBM-300 Pulse MIG Welder: Multi-Process Panel Tour Red unit with captions for a multi-function pulse MIG welder, LED screen covering MMA/TIG/MIG/MAG/FCAW, gas and gasless operation, a 5 kg wire feeder, gas inlet, power cord, on/off button and rear vents. https://style.corotc.com/vodcdn/videos/encoder/1202611/48e6492663e38709629bd88d3c20c05b/playlist-nbm-300-pulse-mig-welder-multi-process-panel-tour.m3u8 45 2026-11-11T14:27:23+08:00 0 4.6 https://www.corotc.com/video-567007-tig-200p-ac-dc-front-panel-connector-close-ups.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/corotc-tig-200p-precision-welding-567007.jpg TIG-200P AC/DC: Front Panel & Connector Close-Ups This video provides a close-up walkthrough of the TIG-200P AC/DC front panel and connector layout. Viewers will see how the controls, ports, and connection points are arranged, and learn how the panel supports setup for AC/DC TIG welding on aluminium and other materials. A practical visual reference for evaluating the interface before use. https://style.corotc.com/vodcdn/videos/encoder/1202611/b975f2a18a9e6c06ad4bd0e0d202f097/playlist-tig-200p-ac-dc-front-panel-connector-close-ups.m3u8 45 2026-11-11T14:28:08+08:00 0 4.2 TIG Welders https://www.corotc.com/video-567009-tig-200p-ac-dc-accessory-unboxing-torch-cables-consumables.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/corotc-mig-500t-industrial-power-567009.jpg TIG-200P AC/DC Accessory Unboxing: Torch, Cables & Consumables Red/green TIG-200P AC/DC unit on grass followed by an open carton: coiled TIG torch with yellow fittings, power and gas leads, earth clamp, small consumables in sealed bags and paperwork. Hands lift and sort each item. https://style.corotc.com/vodcdn/videos/encoder/1202611/da4c75b4c7ec967b4556210998e9efd4/playlist-tig-200p-ac-dc-accessory-unboxing-torch-cables-consumables.m3u8 45 2026-11-11T14:28:52+08:00 0 4.8 https://www.corotc.com/video-567010-tig-welding-on-stainless-steel-corner-joint-demo.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/corotc-mig-500t-industrial-power-567010.jpg TIG Welding on Stainless Steel: Corner Joint Demo Macro shots of a TIG torch and filler rod forming a corner joint on a polished stainless box section, with the arc pool and the completed seam shown in sequence. No machine body is visible in this clip. https://style.corotc.com/vodcdn/videos/encoder/1202611/16da4bb4fc9867832d973babc7a0d855/playlist-tig-welding-on-stainless-steel-corner-joint-demo.m3u8 27 2026-11-11T14:29:32+08:00 0 4.4 https://www.corotc.com/video-567012-handheld-spool-gun-welder-field-welding-demo.html 0.8 weekly 2026-11-11 https://img.corotc.com/photo/corotc/video/heavy-duty-industrial-welding-power-567012.jpg Handheld Spool-Gun Welder: Field Welding Demo White/black handheld unit with an integrated wire spool and red LED readout is linked by cable to a separate rectangular power box; the operator welds a steel sheet on a workbench and the frame fills with sparks and smoke. https://style.corotc.com/vodcdn/videos/encoder/1202611/7d441942dc39ec8bed2d0dd094ceba6e/playlist-handheld-spool-gun-welder-field-welding-demo.m3u8 26 2026-11-11T14:30:05+08:00 0 4.8 https://www.corotc.com/videolists-62188-company-videos.html 0.8 weekly 2026-11-11 https://www.corotc.com/videolists-62189-product-videos.html 0.8 weekly 2026-11-11 https://www.corotc.com/videolists-62278-mig-welders.html 0.8 weekly 2026-11-11 https://www.corotc.com/products.html 0.8 weekly 2026-11-10 https://www.corotc.com/aboutus.html 0.8 monthly 2026-11-10 https://www.corotc.com/contactus.html 0.8 monthly 2026-11-10 https://www.corotc.com/factory.html 0.6 monthly 2026-11-10 https://www.corotc.com/contactnow.html 0.6 monthly 2026-11-10 https://www.corotc.com/faqs.html 0.6 weekly 2026-11-10 https://www.corotc.com/sitemap.html 0.6 monthly 2026-11-10 https://www.corotc.com/privacy.html 0.6 monthly 2026-11-10 https://www.corotc.com/supplier-4924944-cordless-welders 1.0 weekly 2026-11-10 https://www.corotc.com/supplier-4924945-stick-welders 1.0 weekly 2026-11-10 https://www.corotc.com/supplier-4924946-mig-welders 1.0 weekly 2026-11-10 https://www.corotc.com/supplier-4924947-tig-welders 1.0 weekly 2026-11-10 https://www.corotc.com/supplier-4924948-multi-process-welders 1.0 weekly 2026-11-10 https://www.corotc.com/supplier-4924949-plasma-cutters 1.0 weekly 2026-11-10 https://www.corotc.com/supplier-4925167-overseas-stock-us 1.0 weekly 2026-11-10 https://www.corotc.com/supplier-4925159-handling 1.0 weekly 2026-11-10 https://www.corotc.com/buy-battery-operated-battery-powered-welder.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-lithium-ion-battery-powered-welder.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-battery-operated-battery-powered-welder-lithium-ion.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-portable-manual-metal-arc-welder.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-cast-iron-manual-metal-arc-welder.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-portable-manual-metal-arc-welder-cast-iron.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-2-15-m-min-metal-inert-gas-welder.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-portable-stationary-options-metal-inert-gas-welder.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-2-15-m-min-metal-inert-gas-welder-portable-stationary-options.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-electric-tungsten-inert-gas-welder.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-argon-tungsten-inert-gas-welder.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-electric-tungsten-inert-gas-welder-argon.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-compact-and-lightweight-multi-process-welding-machine.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-120v-240v-multi-process-welding-machine.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-compact-and-lightweight-multi-process-welding-machine-120v-240v.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-20-50-amps-high-definition-plasma-cutter.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-compact-and-lightweight-for-easy-transport-high-definition-plasma-cutter.html 1.0 weekly 2026-11-10 https://www.corotc.com/buy-20-50-amps-high-definition-plasma-cutter-compact-and-lightweight-for-easy-transport.html 1.0 weekly 2026-11-10