Titanium tube Specification: ASTM SB338 Material: Gr1, Gr2, Gr3, Gr5, Gr9... Size: OD 10-45mm, WT 0.5- ... 4.0mm Titanium Tube Gr2Main Grades:Gr1, Gr2, Gr3...Production Standard:ASME SB338GB/T3625-2007size:Products: Welded pipeOutside ... brand by advanced technology and senior management mode. Titanium Tube Gr2