... ,Gr7,Gr9,Gr12,etc. certification:ISO9001 Material: Gr.1,Gr2,Gr5,Gr7,Gr9,Gr12,etc.Specification:45°,90°,180°.Size( ... .0;Length:2000~6000.Available Standards: ASME,ASTM,AMS,JIS.Titanium ElbowMaterial: Gr.1,Gr2,Gr5,Gr7,Gr9,Gr12,etc.Specification:45°,90 ... ;Thickness:0.3~3.0;Length:2000~6000Available Standards: ASME,ASTM,AMS,JIS.