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.