mainly used for melting non-ferrous metals such as melting steel, alloy steel, special steel, cast iron, Copper, aluminum. Usagemainly used for melting non-ferrous metals such as melting steel, alloy steel, special steel, cast iron, Copper, aluminum.Technical parametersModelRated voltageRectifiermodeRectifier output voltageRated rectifiercurrentInverter modeRated output voltageRated output ...