2. Quench for various automobile and motorcycle fittings,such as crankshaft,connecting rod,piston pin,chain wheel,aluminum wheel,valve,rock arm shaft,semi drive shaft,small shaft and fork.
3. Various electric tools,such as gear and axes.
4. Quench for machine tools,such as lathe deck and guide rail.
5. Quench for various hardware metal parts and machined parts,such as shaft,gear(chain wheel),cam,chuck and clamp etc.
6. Quench for hardware molds,such as small-size mold,mold accessory and inner hole of mold.