... : Stainless steel, carbon steel, copper, titanium and other metal welding; Widely used in foreign families, Domestic pipeline installation, repair mold ... 29.3Rated input current(A)20261215Duty cycle60%60%60%60%Welding current range(A)10-16010-20010-25010-315Dimension(mm) ... ClassIP21SIP21SIP21SIP21SInsulation ClassFFFF (IGBT and PWM technology) inverter DC TIG/MMA welding machine(NEW TYPE)