1. Multi-process welding, MMA, MIG, TIG, CAC-A; 2. Double Pulse, ... . CE,SGS, ISO9001, CCC MIG-500P Double Pulse Aluminum Inverter Digital Welding Machine Order No.ZT5751Product ModelMIG-500PInput Voltage/Frequency3~380V ... .3, Can store 100sets customized welding parameters4, Digital controller can control the waveform.5, Digital wire-feed controlling system can make the ...