... High efficiency furnace 2.for melting steel, casting iron, copper, aluminum 3.Environment portective 4.good energy Introduction1,Equipment ... furnace for alloy steel, cast iron, stainless steel, copper, aluminum and other non-ferrous metals and their ... mold (graphite crucible, iron crucible), water-cooled cables, connectors copper bars, etc. 3, supporting optional equipment: Water cooling systems, ...