... , §.FEATURE1.Multifunction, AC/DC MMA, pulsed argon arc welding, cost-saving.2.Control over the zero, lower noise ... of arc, good-looking welding joint formed.3.Available to weld the workpiece under ... With the function of 2T/4T repeated conversion, easily welding, improve the efficiency.6.Super-clean-up pulse ... classF COMPANY VIEW: WSME AC/DC IMPULSE WELDING MACHINE