Catalogue of Titanium Seamless Tubing1. Product name: seamless tube,Website:http://www.unidusgroup.com, titanium pipe,2. Standard: ASTM B337/ASTMB338;ASTM B861 / ASME SB8613. Grade: Gr1, Gr2, Gr3, Gr4, Gr7, Gr9, Gr12Size of titanium tube· Capillary tube: OD: 12.7-115mm, Thickness: 0.5-5mm, Length: