... machined parts, such as shaft, gear(chain wheel), cam, chuck and clamp etc. Quench for hardware molds, ... machined parts, such as shaft, gear (chain wheel), cam, chuck and clamp etc.6. Quench for hardware molds, ... welding is mainly applicable to the braze welding of circular, square as well as other irregular plain pot ... aluminum radiator and various aluminum products. induction heating power equipment