Titanium and Titanium Alloy Tubes 1) Type: seamless,welded 2) Grades: Gr.1, Gr.2, Gr.3, Gr.7, Gr.9, Gr.11, Gr.12 3) Outside diameter: 16 - 63mm 4) Wall thickness: 0.5 - 2.5mm 5) Length: ≤15,000mm