... long life 6. heating faster. high frequency induction quenching, igbt induction quenching, equipment :IGBT induction quenching furnace can quenching all ... steel plate, steel bar, automotive steering gear, etc.High quality induction hardening machine application:1. All kinds of hardware metal ... and time of heating can accuracy control,the quality of process is high. Specification:Model: WH-VI-80 Output ...