... city,Shaanxi,China Grade: Gr5, gr5 titanium pipes Titanium tube, titanium pipe titanium alloy tube, titanium alloy pipe, titanium elbow seamless titanium tube and welding titanium pipe1. Grade: Gr1, gr2, gr3, gr5 ... ) technique: Seamless, welding6) surface: Polished bright surface4. Features: Low density, high specific strength, excellent corrosive resistance, no rust, good thermal stability ...