... heat fitting solutions in many fields like medical device, auto parts, metalwork, Machinery&equipment Industry, electronics and electrical ... warm bending, high frequency shrinkage fitting, heat enveloping, heat sealing, metal desiccating, nut inserting, rotor ... moulds, piston rods, etc HSS Heat TreatmentInduction HardeningHardening and TemperingGas CarburizingCase HardeningTougheningCarbo NitridingCore ...