INVERTER TIG/MMA WELDER The characteristic of DC inverter TIG/MMA welder: 1.Adopts advanced V-MOS inverter technology, operating frequency of ... TIG/MMA welding. suitable for welding stainless steel, mild steel, steel alloy, cooper, etc. Technology parameteModel TIG-130 TIG-160 TIG-180 TIG-200 TIG-250 TIG-315 TIG ...