Pure and alloy titanium machined ring : machined surface standard:Gr1,Gr2,Gr3,gr7,Gr12,Gr5 specification :MAX:1300mm pure and alloy titanium machined ringwe are a professional manufacturer of titanium products ,we can supply high quality and reasonabloe price for you .Titanium and titanium alloy disc and ring GradeMaterial Supplying State ProductFormOuter diameter(mm)InnerDiameter(mm)Height(mm) ...