Kinds Of Furnace Our company is specilized in rolling mill production line, so we also supply kinds of furnace which used for steel making! The main type as follows, 1. Electric Arc Furnace: electric arc furnace for steel-making, with capacity of 20tons-50tons 2. Induction Furnace 3. Heating Furnace 4. Medium Frequency Furnace 5. Annealed Furnace 6. Converter 7. Heat Treatment Furnace 8. Cupola