... DC digital welding machine Brief description of the product:Pulse Mig Series inverter DC digital welding machine, selection of foreign good quality high power IGBT ... AC-DC -AC - DC " transform ; the machine use no source power factor correction, power factor high, welding ... pulsemig/magarc welding machinewithpulse,constantpressurethesetwo welding ways, In addition there has thehandarc,TIG,carbon- ...