... welcome. 3.distributorship offered 4.OEM servic cnc machinery shaft Item Nointernal threaded shaft Materialsiron,aluminum,steel,copper ... ,automatic lathe machine,conventioal lathe machine,milling machine,drilling machine,EDM,wire-cutting machine,CNC bending machine ... ,hardness tester and so onBusiness ScopeCNC center machining,drilling,turning,grinding,tapping,mould design and processing,casting, ...