... is applicable to melting,heating or holding of steel,copper,iron,aluminum,zinc,tin,nickel silver and other ... evenly.5. Furnace shell using cast aluminum or steel structure, small footprint; furnace flip dump convenience, ... shall be subject to steel melting; lower power is required by melting of copper, aluminum, zinc or ... Medium Frequency Induction Melting Furnace For Copper,Iron,Steel,Aluminium