product: spline shaft Material: 20CrMnTi/20#/40Cr We offer you the service ... bevel gear,sprial bevel gear,internal gear,sprocket,transmission,reducer,shaft and sleeve etc. ProductsAll kinds of gears (spur gear, bevel gear ... internal gear, sprocket, chain wheel) transmission, gear box, reducer ,shaft and sleeve etc.ApplicationSuitable for various light vehicle transmissions, auto parts, construction ...