... digital control system with high accuracy3) Melting steel, iron,stainless steel,copper,aluminium4)0.15-20 tons capacity ... Medium Frequency Induction Furnace Mainly used in melting steel, iron, copper, aluminum and alloy, is with high melting ... speed guarantee.4) Easy to operate, suitable for all casting process. Furnace ModelRated CapacityMax. CapacityRated PowerMF FrequencyPower Input VoltageMF ...