... , also be able to weld aluminium and aluminum-alloy by AC function.6.LED Digit show. ParameterMODELWSE-315Rated Input Voltage(V ... product range covers inverter MMA, TIG, MIG/MAG, PULSE TIG, AC/DC TIG, PLASMA CUTTING series. And most of welding machines ... are export to our overseas customers. AC/DC Inverter Welding Machine: Square Wave TIG welder(WSE-315 ...