... such as gears,shaft,steel plate, steel bar, automotive steering gear, etc.High quality induction hardening machine application:1. All kinds ... , etc.hardening.3. All kinds of power tool. Such as gear,alex center4. Machine tool bed surface,machine tool guideways,etc ... . Specification:Model: WH-VI-120 Output power: 120KW Input voltage: three phase 380V 50-60HZ Oscillation frequency :15-25KHZ Size: main ...