... 3.AC/DC, TIG/MMA, Pulse IGBT DC TIG welder/Welding Machine(CE approval, TIG200ADC)1. Inverter technology, ... over-current protection, under-voltage protection, suitable for filler wire welder, excellent welder appearance;5. Suitable for various metal sheets: carbon steel ... to shock loading,nondeformable.TIG200ADC:welding machine/high frequency welder/electric welding machine IGBT AC/DC inverter TIG ( ...