... for stainless steel Features of inverter DC TIG welding machinery WS-315:1. Advanced IGBT inverter technology, stable current, ... welder speed, little spatter, suitable for filler wire welding, excellent weld appearance;5. Wide working voltage ... stainless steel plate welding;7. Complete accessories: welding torch, welding holder, earth clamp, etc.Parameters of inverter DC TIG welding machinery WS-315 ...