... welding machine, dc inverter and argon arc combination machine, mig gas shielded welding, ac arc welder, etc. ******Our company in the production ... of various types of co2 gas shielded welding wire (ER50-6 0.8 1.0 1.2 ... welding machine, dc inverter and argon arc combination machine, mig gas shielded welding, ac arc welder, etc. inverter power supply protect welding ...