Name: transmission assembly and accessory Material: 20CrMnTi/20#/40Cr ... bevel gear,sprial bevel gear,internal gear,sprocket,transmission,reducer,shaft and sleeve etc.ProductsAll kinds of ... , ring gear, internal gear, sprocket, chain wheel) transmission, gear box, reducer ,shaft and sleeve etc.ApplicationSuitable for ... of gear.Minimum quantityAccept trial order transmission gearbox assembly and accessory