we can provide pure titanium ring and alloy titanium ring. Grade: Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9,Gr11, Gr12. Size: OD 50-300mm Titanium ring we can provide pure titanium ring and alloy titanium ring. Grade: Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9,Gr11, Gr12. Size: OD:200-3000mmID:100-900mm Thickness:40-400mmHeight:40-700mm titanium ring