Small spur gear Good performance High precision and durable Capacity 10,000 pcs per ... :42CrMo, 20CrMnMo, 20Cr2Ni4, 35CrMo, 20CrMnTi ,17CrNi2MoA and other high intensity alloy steelProcess methodCNC Turning, milling ,hobbing,drilling, grinding, ... , Sand blasting, Brushing & ploshing,Electrophoresis etc.OEM & ODM ServiceAvailableDesign SoftwarePRO/E, Auto CAD, Solid Works and Unigraphics NX Trade Terms ...