China 4.0mm Cancellous Bone Screw Partially Threaded Hex Recess, Small Fragment, Titanium, Orthopedic Implant, Trauma, Surgical Instrument, Medical Instrument, CE/ISO, Find details about China Screws, Cancellous Screw from 4.0mm Cancellous Bone Screw Partially Threaded Hex Recess, Small Fragment, Titanium, Orthopedic Implant, Trauma, Surgical Instrument, Medical Instrument, CE/ISO