China leading gear OEM, hydraulic valve manufacturer, precision aluminum casting contract manufacturing service provider - Shanghai DE Industrial Co., LTD.
Gear, Gears, Mechanical Gears, Helical Gear, Bevel Gear, Spur Gear, Double Helical Gear, Gears for Agricultural Machinery, Gears for Mining Machinery, Gears for Metallurgy Industry, Gears for Transmission Case, Gears for Construction Machinery, Gears for Wind Power
Hydraulic Valves, Brake Valves, Operating Valves, Multi-Port Valves, Pressure Relief Valves, multiport valves, steering valves, flow-enlarging valves, redirector