If you are willing to wholesale custom sprocket from one of the famous custom sprocket suppliers in China,Website:http://www.chinaactuators.com, or you are going to check drive sprocket, gears and chains, gears and sprockets, chain drive sprocket, steel sprockets price with a such factory, Star Win Actuators Manufacture Co.,Ltd is always at your service. Star win makes about thousands of kinds of custom metric, imperial, module and DP thread with knob gears. Our module usually makes from DP8~80, precision according to ISO max to grade 7. Custom Sprockets Advantage to do the Quenching,  wear-resistant,  high hardness metal sprockets Requirement Star Win main provide the custom worm gear, worm gear and screw assembly, plastic, metal material all can do. Star Win utilize full CAD/CAM systems. At Star Win, our mission is to provide quality products and services on time and at a moderate cost