1.Product:titanium and titanium alloy welded tube Size:od: 19.0mm (0.75") and 25.4mm (1.0"), length: 1000mm-15000mm (39.4"-590.6"), thickness: 0.5mm-0.7mm (0.02"-0.028") Or customized 2.Material:gr.1, gr.2, gr.9 3.Standard:astm b337, astm sb338, astm b861, etc. 4.Shape:round