... OEM Order Co2 Gas Welding Equipment 1.Supply Voltage:AC220V ... Welding Equipment Technical Features of Co2 MIG Welding Machine: 1,The waveform control technology,good forming,small spatter.2,The high frequency ... the cut function when receiving arc,high welding melt spreading rate,adjustable electric current ... voltage,wide applicable scope.5,The welding source suits weilding operation under an ...