Gear, Spur Gear, Gear Shaft manufacturer / supplier in China, offering CNC Precision Customized Shaft Steel Hollow Shaft for Machines Euipment and Transmission System, Manufacturer CNC Machining Shaft Parts Customized CNC Precision Turning and Milling Steel Anodized Axle Precision Machining Service, Timing Pulley 8m Series European Standard Synchronous Pulley Carbon Steel for 50mm Width Pulley and so on.