... as crankshaft , connecting rod, piston pin, chain wheel, aluminum wheel, valve, rock arm shaft, drive shaft, small shaft and fork.Various ... and clamp etc.Quench for hardware molds, such as small size mold, mold accessory and inner hole of mold. ... pail, aluminum radiator and various alumimum products.Quenching : rod forgingMelting: small capacity metal melting.Hot fitting: embedded welding of copper ...