CNC Machining Parts, Investment Casting Parts, Stamping manufacturer / supplier in China, offering Design Mould Forging Forged Piston Rod Rod Clamp Bolt Piston Rod Nut Combined Coating of Anodic Oxide and Organic Films, Wire EDM Worm Shaft Driving Shaft Rotor Shaft Pulley Shaft Shaft Keyway Depth of Hardening, Punching Die Gear Bevel Gear Spur Gear Transmission Gear Forged Gear Annealing and so on.