... efficiency,energy saving, 3.Easy operation,economic, 4.durable, reliable, portable. Mma welding machine: Arc WelderModel No:ZX7-200Specifications ParameterMODELZX7-200ZX7-250ZX7-300ZX7-400Rated ... Inverter Welding & Plasma Cutting Machine for 8 years. With strong technology & development capacity, our product range covers inverter MMA, TIG, MIG/MAG, PULSE TIG, AC/DC TIG ...