... 3.Easy operation,economic, 4.durable, reliable, portable. Mma welding machine: Arc WelderModel No:ZX7-200Specifications ParameterMODELZX7-200ZX7-250ZX7 ... strong technology & development capacity, our product range covers inverter MMA, TIG, MIG/MAG, PULSE TIG, AC/DC TIG, ... AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); mma welding machine: Arc Welder(ZX7-200)