spot welding,applicable to mass production Spot Welding Machine DN-75Rated Power:75KVAPower Voltage:Single Phase 380VFrequency:50HzWelding Current:24KAAdjusting Range:30%~100%Unloaded Voltage:7VElectrode Pressure:2000NCooling Water Pressure:0.2~0.3MpaProductivity:3s/spotFormal Dimension(long×wide×high):1220×600×1620mm Spot Welding Machine