carbon steel forging transmission shafts 1.material:carbon steel 2.Surface Treatments: polishing,galvanized,spraying etc. carbon steel forging transmission shaftsDetailed Product Description1.over 11 years OEM Foundry ... equipments 4.prompt delivery Item No transmission shaftsMaterialsiron,aluminum,steel,copper,plastic,carbon steel,nylon,bronze,soldder alloy,HSS,tool steels or as ...