Titanium seamless tube Titanium welded tube Titan tube Grade: GR1 GR2 GR6, GR7, GR9, GR12,GR16 ASTMB337 ASTM338. Titanium pipe and titanium tube1.Rolled ... Seamless Tube:Grade: GR1 GR2 GR6, GR7, GR9, GR12,GR16 ... .0)W*L18000Standard: ASTMB337 ASTMB338 (ASME), ASME SB3382.Welded Tube:Grade: GR1 GR2Size(mm): diameter(8-63)*(0.5-3 ...