1.design with hommization 2.nice weld mark after welding 3.pluse with no spatter 4.digital technology with IGBT soft switch Functions&FeaturesScope of application:Steel industry, Machinofacture, Auto industry, Pipe0line, Construction, Vessel, Shipbuilding, Offshore operation, Power IndustryApplicable materials:Low/high alloyed steel, carbon steel, stainless steel, aluminum, alloy, copper&copper ...