... 2.Suitable for welding stainless steel, carbon steel, copper and other nonferrous metals. 3.Used extensively for fitment, outdoor ... , kitchen utensils, medical machinery, food machinery, machinery maintaining and chemical machinery.Technical Data: ParameterUnitWS7-160DWS7-200DRated primary voltageVSingle-phase ... change to be Amphenon control connector: (Euro type) Digital MOSFET Inverter DC TIG