Coreless Medium Frequency Induction Furnace is for melting scrap metals: stainless steel, steel, iron, copper, aluminum This GWG-J Series Steel Shell Hydraulic Tilting Coreless Medium Frequency Induction Furnace, also called as Induction Furnace or Induction Oven is for melting cast steel, cast iron, stainless steel, copper, aluminum and other metals or its alloy. It can also be used together ...