Gear, Gear Rack, Pulley manufacturer / supplier in China, offering OEM Metal Stamping Aluminum Stainless Steel Embedded Plate Deep Drawing Machinery Part Bending Punching Parts Laser Cutting Welding Parts, MW High Precision Customized Premium Black Plastic Nylon Gear Rack for Easy 2 4 6 Lug Setup, American European Japanese Standard Stainless Steel Transmission Chain for Industrial Usage and so on.