1.design with hommization 2.nice weld mark after welding 3.pluse with no spatter 4.digital technology with DSP Functions&FeaturesScope of application: Steel industry, machinofacture, auto industry, pipe-line, construction vessel, shipbuilding, carbon alloy, stainless steel, aluminum alloy, aluminim magnesium alloy, copper, copper alloy and special metalsFeatures: 1.DSP control, soft switch ...