... up to 50%,Toshiba MOSFET imported. Inverter DC TIG160 Welding equipment (MOSFET)1.Advance inverter technology,small size,simple ... and energy saving.2,Special output design,suitable for welding with perfect welding seam.3.no load power consumption less than ... adopt high frequency arc starting,pluse strike,perfect performance,adequate welding current,good quality with reasonable price.6.Over voltage ...