1).AC TIG, AC Pulse TIG, DC TIG, DC Pulse TIG 2).Excellent welding performance, similar Hitachi 3) Simple operation AC/DC TIG welding machine ... 2. AC sinusoid wave and AC, rectangle wave function of TIG welding, wider applicationrange.3. AC/DC pulse function, thus one ... side welding, two sides molding.4. Stick welding function, welding rod welded.5. Conveying the argon stopping time of lag, current ...