Item No tail shafts Materials iron,aluminum,steel,copper,plastic,carbon steel,nylon,bronze,soldder alloy,HSS,tool steels or as per your requirements Dimensions according to your requirements Surface Treatment heat treatment,polishing,PVD/CVD coating,galvanized,electroplating,spraying, painting and so on Processing Equipments CNC machining center,CNC lathe,grinding machine,automatic lathe machine,conventioal lathe machine,milling machine,drilling machine,EDM,wire-cutting machine,CNC bending machine etc. Testing Machine digital height gauge,caliper,coordinate measuring machine,projection machine,roughness tester,hardness tester and so on