Name:Titanium tube Standard:ASTM B338 ASTM B337 ASTM B861 GB/T3625 GB/T3624 Material:Gr1,Gr2,Gr3,Gr5,Gr9,Gr11,TA1,TA2,TA9 ... ,TA10 1.Name:Titanium tube2.Standard:ASTM B338 ASTM ... B337 ASTM B861 GB/T3625 GB/T36243.Material:Gr1,Gr2,Gr3,Gr5,Gr9,Gr11 ...