HONGTECH GEC180 Welding Machine,spot welder HONGTECH GEC180 Spot Welding Machine adopted HUA curve silicon steel chip, 100% copper ... Welding function for different plates such asheat, meson, vertical pulling, spot welding, flatten, waveform line,stud, OT type washer andtriangle washer ... , Time Setting AvailablePower cable length2300+1900 MM GEC180 Welding Machine/spot welder/welding machinery