... welcome. 3.distributorship offered 4.OEM servic internal spline shaft Item Nointernalsplineshaft Materialsiron,aluminum,steel,copper,plastic,carbon ... ScopeCNC center machining,drilling,turning,grinding,tapping,mould design and processing,casting,sheet mental working etc. ... and other industries.Service P rojectto provide production design,production and technical service,mould development and processing ...