250acdc

Detailed Product Description Features: 1) Digital Display, 2T/4T trigger. AC/DC, pulse, TIG and MMA are available. Current can be adjusted by pedal control.2) Stable arc, beautiful bead and easy operation.3) Be able to weld carton steel, stainless steel, copper and non-ferrous metal with DC TIG function, aluminum and aluminum alloy welding is available by AC function.4) Adjustable pulse frequency ...