... , wire feeding accurate Pulse Mig Series inverter DC digital welding machine This series of weldingmachineshavethe followingmainfeatures: 1,Full ... control of the welding process, ARC length stability2,Full digital control system of wire, wire feeding accurate and stable3, ... to get great - looking scales weld appearance of the welding seam11,Can be equipped with digital welding torch, adjust faster, ...