· Automotive pumps, vaporizer components, fuel pipes, power valves.
· Gears, drive shafts, valves, valve stem nuts, bearings, camshafts, impellers.
· Plug, switch, button, relay, washing machine pulley, cassette tape shaft and wheel housing.
· The supporting frame, cover, friction pad of the frame, as well as the parts of clocks, cameras, and other precision instrument.