... astm b338 titanium tubing grade 2 Standard: ASTMB337, ASTMB338, GB/T3624-1995, GB/T3625-1995Material: Gr1,Gr2,Gr3,Gr5,Gr7,Gr9,Gr12Technology and ... Heat exchangers and condensers2. All kinds of corrosive fluid transmission pipeline system3. Titanium bicycle tube, automobile exhaust ... , serpentine, heat exchanger, coiled pipe heat exchanger, condenser, and transport pipeline etc.Product packaging show ...