... GR7 GR9 GR11 GR12 etc 2.standard:ASTM B348,F67,F136 Titanium alloy bar and rod for medical:1.material:Gr1,Gr2,Gr3 ... receipt of the deposits7.application:chemical processing,medical equipment,mechnical industry ,military,aerospace,petrochemical engineering ,metallury,sports,electroplating and so on ...