HONGTECH GEC180 Welding Machine,spot welder HONGTECH GEC180 Spot Welding Machine adopted HUA curve silicon steel chip, 100% ... different plates such asheat, meson, vertical pulling, spot welding, flatten, waveform line,stud, OT type washer ... Welding Thickness0.8+1.2 MMTime Regulation System0-99ms, Time Setting AvailablePower cable length2300+1900 MM GEC180 Welding Machine/spot welder/welding ...