Provide Powder Metallurgy Parts and CNC Machining PartsOur staple as following:1. Powder Metallurgy ?Timing and Cramshaft Gear ,Bush, Valve Guide?Water Pump Pulley and Flange, Oil Pump Rotor and Gear, Sintered Parts. The materials are copper base, iron base and copper & iron base.2. Water pump: Water Pump, Water Pump Pulley, Water Pump Flange.3. iron and Steel Fasteners(Nuts)and Forging Parts(CNC Flange) and CNC Machining Parts and so on.Welcome your inquiry; we will give you top quality and good quality. We can help you to win the market. Warmly welcome to contact us for more details!