... T/T,L/C 3. IGBT inverter 4. CCC and CE Digital IGBT Inverter AC DC TIG welder:Features:1.Adopt international standard digital ... IGBT inverter technology,use microprocessor to control accurately, easily to use, high efficiency, software can be upgrade and cooperate with ... be load easily;4.Satisfied AC/DC TIG welding, pulse AC/DC TIG welding, mix AC/DC TIG welding, MMA welding, and so on; Parameter: ...