... ,TA2,TC4,Gr1,Gr2,Gr5 model:M2-M24 standard:DIN931DIN933 Titanium Standard Parts 1.Standard:DIN or Non-standard 2.Grade ... :Polishing, Anodizing, Black oxide Item NameTitanium Standard PartsMaterial Pure Titanium and Alloy TitaniumGradeGr2 and Gr5 (Popular Grade)Gr1,Gr3,Gr4,Gr9,Gr11Standard DIN ...