... gear,sprial bevel gear,internal gear,sprocket,transmission,reducer,shaft and sleeve etc. ProductsAll kinds of gears (spur ... sprocket, chain wheel) transmission, gear box, reducer ,shaft and sleeve etc.ApplicationSuitable for various light vehicle transmissions, ... need for high precision on teeth of gear.CertificateISO9001:2000Minimum quantityAccept trial order right hand worm shaft and worm wheel