... welding. Its functions include DC MMA, DC TIG welding and pulsed TIG welding. It can weld 0.6-14mm sheet ... 6mm down electrode .Characteristics:Adopt advanced inverter technology and IGBT switch element, high efficient and save power .Adopt PWM pulse modulating technology, inverter ... all kinds of carbon steel, iron, stainless steel, copper, titanium and other alloys.b. It can be widely used in machinery ...