titanium standard part 1) Material: Gr1,Gr2,Gr3,Gr4,Gr5 2) various titanium bolts, nuts and fastener titanium standard part1) ... Material: Gr1,Gr2,Gr3,Gr4,Gr52) various titanium bolts, nuts and fastener1.Item:various titanium bolts, nuts and ... GB, DIN ,ASME, ISOApplication Fields:Titanium and titanium alloy fasteners are widely used in aerospace ...