... such as gears,shaft,steel plate, steel bar, automotive steering gear, etc.High quality induction hardening machine application:1. All kinds ... gears, chain gears Axles hardening.2. ll kinds of automobile, motorcycle parts. such as crank axles, tie rod, gudgeon pin, chain ... , etc.hardening.3. All kinds of power tool. Such as gear,alex center4. Machine tool bed surface,machine tool guideways,etc ...