... 0.5mm, with various functions of spot welding, short-seam welding, long-seam welding. Product Character: 1. Suitable for sheet over 0. ... wire machine, and easy and considerable for operation, 4. High welding speed, high arcing success rate, 5. Continuous and discontinuous ... , soft steel, etc, and various wire, 8. Little spatter, uniform welding pool, good welding shape. MIG car welding machine welder