... ELI 3.Dia:20mm 4.tolerance:h9 5.used for implants screw,nail,joint titanium bar Features:Material: GR5/ Ti-6Al ... -allergic and harmless characters, it can be used in surgical implants, such as artificial tooth and bone-marrow. The application of ... titanium bar and plate can be used in orthopedic implants, such as intramedullary nail, bone srew set, skull plate screw ...