1.IGBT inverter 2. co2/mag gas shielded welding 3.applicable thickness 0.8mm IGBT inverter technology to current-mode control,quality is ... resist network voltage fluctuation ability. Electronic reator control,the welding process stability,little splash,molten pool deep,forming food. ... Arcs slow wire,ball cutting after welding,ensure arc starting rate. Small volume,light weight, ...