... Furnace 15KW-160KW.IGBT frequency conversion and power adjustmentSuitable for Steel and stainless steel, Brass, copper, silver, gold and Aluminum, TypeGP-15GP-25GP ... achieved;2.Small size and portable , compared with SCR controlled machine, only 1/10 working space is needed, greatly reduce occupation ... time: 0.1~99.9second. Medium Frequency Induction Melting Furnace For Copper,Iron,Steel,Aluminium