... cast iron, stainless steel, copper, alumi Application This Medium Frequency Induction Smelting Furnace is for melting cast steel, cast iron ... 2. Good magnetic isolation, safe and reliable; 3. Solid frequency conversion power supply, easy operation; Adjustable power rate, easy operation ... , free of use of high-rate starter and relay loop, fairly low failure rate; 7. Wholly digital design, strong in ...