DE Mechanical Components Co., Ltd. is a Gear, Hydraulic Valve, Aluminum Castings manufacturer that enjoys great reputation in China. Our product range includes Helical Gear, Bevel Gear, Spur Gear, Double Helical Gear, Brake Valve, Operating Valve, Multi-Port Valve, Pressure Relief Valve, Aluminum Casting, Gasket, Roller and other Components. ISO, GB, API, EN, JIS, BS, EN Certificated. Materials ASTM 4140, ASTM 1045, ASTM 4340 etc. Our Products are exported to U.S.A, Mexico, Middle East, Switzerland, Russia, Indonesia, Argentina, India etc. Please contact us directly if you have any request for Gears, Hydraulic Valves and other Machinery Components.