GED 1422 Mig/Mag Welding Machine,co2 welding machine HONGTECH GED1422 Semi-automatic MIG/MAG Welding Machine is usedfor all the position fast welding of sheet, mid-thick plate and spotwelding. The welding material include low steel, low-alloy highstrength steel, stainless steel, steel, iron, copper, aluminum, nickeletc. Be equipped with PWM system, high power and smooth feeding forwelding rods is ...