... 1) OD: 6-159mm; 2) WT:0.5-15mm Able to produce large diameter with thin thickness alloy tube Titanium pipes 1 ... ) Material: Gr.1,Gr.2,Gr.3,Gr.7,Gr.9,Gr ... Titanium pipes1. Standard: to ASTM B/ASME SB 861,337,3382. Material: Gr.1,Gr.2,Gr.3,Gr.7,Gr.9 ...