1) DC TIG INVERTER WELDING MACHINE 2) POWER SAVING welding MACHINE 3) HIGH EFFICIENCY WELDING MACHINE 4) PORTABLE ,HIGH Use: light manufacturing, maintenance, civil steel structure installation; Weldable materials: electrodes for acidic, basic welding, stainless steel electrodes, cast iron electrodes and other electrode for welding low carbon steel, carbon steel, alloy steel, etc.; Advanced ...