Name: transmission Material: 20CrMnTi/20#,45Cr ProductsAll kinds of gears (spur gear, ... , internal gear, sprocket, chain wheel) transmission, gear box, reducer ,shaft and sleeve etc.ApplicationSuitable for various light vehicle transmissions, auto parts, construction equipment ... spur gear, bevel gear,sprial bevel gear,internal gear,sprocket,transmission,reducer,shaft and sleeve etc. automatic ...