... alloy seamless tube Gr.7 Gr.12 ASTM B337/861 outer diameter:3-114mmthickness of ... titanium alloy sheet, titanium alloy plate, titaniuml alloy pipe, Waiting for your inquiry and further cooperationQuality AssuranceProvide Quality ... .,including sheet, plate, bar, seamless tube, welded pipe,wire, foil,plate of heat exchange,If you are ... , please feel free to contact us. ASTM B337/861 titanium alloy tube