Function: Precision Short-circuit Transfer GMAW，Root pass welding by precision short circuit transfer with metal cored wire
Features:
Precision short circuit transfer;
Better control of penetration and heat input;
Little spatters and fumes;
Well adapted extruded wire length and stable arc;
Stable welding, good arc rigidity, strong penetration, molten pool easy to control, good weld forming;
100% CO2 shielding gas is used when root pass welding with solid carbon steel wire, low cost.