... , shafts(axles, spline shafts, dart shafts),gears (pinions, wheels ) bearing, bearing seat, spring, connector, socket, bushing, push-button, etc.Surface Finishannealing ... ., Ltd is one of specialized manufacturer various casting including stamping parts .Casting. Machning part. Located in the East of China. ... properties and chemical elements according to your request Metal processing machinery parts