CO2 Welding Machine 1.Focal arc, stable wire sended 2.Fit for ambulatory work 3.Economic, practicalit CO2 Welding MachineFeature and Applicatien1. ... power supply, operated convenient for user2.Simply operating, high welding speed, high succeed rate of arc starting.3.Small ... splash, deep welding pool, beautiful welding seam, small impact area of heat. 4.Applicable ...