... to 50%, Toshiba MOSFET Inverter DC TIG200 argon Welding machine(MOSFET) welding equipment1.Advance inverter technology,small size,simple ... .2,Special output design,suitable for welding with perfect welding seam.3.no load power consumption ... arc starting,pluse strike,perfect performance,adequate welding current,good quality with reasonable price.6. ... ,earth clamp and brush. argon welding machine TIG200