... CO2 welding power is used in MIG & MAG welding. Our machine has character of high efficiency, energy saving, small splash, low ... machine, and easy and considerable for operation, 4. High welding speed, high arcing success rate, 5. Continuous and discontinuous welding function, 6. Automatic ... wire, 8. Little spatter, uniform welding pool, good welding shape. Automatic MIG&MAG Spot welding hand machine