... electric furnace for alloy steel, cast iron, stainless steel, copper, aluminum and other non-ferrous metals and their alloys melting, holding ... -performance. IGBT Medium Frequency Furnace is widely used in metallurgy industry, foundry industry, forging industry, heat treatment ... 0.750.7545038010000.5670500GW-S-1170038010000.7670800GW-S-1.51.59006605001.26101000GW-S-2211006605001.46101250GW-S- ...