... automatic tracking. Frequency range wide, dynamic adaptive range wide; 3. Induction loop working stable from a single ring to multiple ring ... and frequency, can replace the high-frequency tube furnace and medium-frequency SCR furnace in a very large range; 5. Provide ... serrated blade, steel, copper wall, similar metal.melting of metal smelting: (Vacuum) Molding, and evaporation coating of Fe, Al and ...