titanium bicycle frame tube 1.Material:Gr1,Gr2,Gr3,Gr5,Gr9 2.Size:OD 6-120mm,THK0.4- ... 10mm,L15000mm 3.Standard:ASTM B337,B338 titanium bicycle frame tube1. Type ... : TitaniumPipe/Tube. 2. Standard: ASTMB338, ASTM B337. 3. ... .4-10mm Length 2000-15000mm4. Grade: Gr1, Gr 2, Gr 3, Gr 7, Gr 9, Gr 12 ...