1.over 11 years OEM Foundry 2.strict quality control & best services 3.with advanced equipments 4.prompt delivery Item Nocnc precision machenical shaftsMaterialsiron,aluminum,steel,copper,plastic,carbon steel,nylon,bronze,soldder alloy,HSS,tool steels or as per your requirementsDimensionsaccording to your requirementsSurface Treatmentheat treatment,polishing,PVD/CVD coating,galvanized, ...