... city,Shaanxi,China Grade: Gr5, Titanium pipeTitanium tube, titanium pipe titanium alloy tube, titanium alloy pipe, titanium elbow seamless titanium tube and welding titanium pipe1. Grade: Gr1, gr2, gr3 ... b337, ASTM b338, ASTM b8613. Production description:1) size: Outer diameter: 3-300mm2) shape: Round, square3) length: <=6000mm4) weight: According to ...