... machine1.IGBT inverter tech,current-mode control,reliable quality,stable performance2.Closed loop feedback control,constant ... arc, little spatter,deep penetration,beautiful shaping,high welding efficiency4.Slow wire feeding during arc starting ... a thickness of more than 0.8 mm6.Small size,light weight,simple operation,economical and ... 600*300*540600*350*580 Good quality IGBT welding machine(CCC&CE)