... , ISO9001, CCC MIG-500P Double Pulse Aluminum Inverter Digital Welding Machine Order No.ZT5751Product ModelMIG-500PInput Voltage/Frequency3~ ... store 100sets customized welding parameters4, Digital controller can control the waveform.5, Digital wire-feed controlling system can make ... , Functions of avoiding over-current, over-voltage, over-heating, wire-blocking9, Automatic welding can be worked if the ...