... . It is adapted for thin, medium and thick low-alloy carbon material welding above 0.5mm, with various functions of spot ... function, 6. Automatic voltage pulsation compensation capability, 7. Suitable for carbon steel, alloy steel, soft steel, etc, and various wire, 8 ... -30.516-32 Welding Current VFFFFFDimension (MM)450x880x800 the CO2 Gas Protection spot Welding Machine