Gr11 titanium tube/pipe are mainly exported to Asia,Europe and USA to provide the best service and price on heat exchanger. Gr11 titanium tube/pipeStandard: ASTMB337, ASTMB338, GB/T3624-1995, GB/T3625-1995Material: Gr1,Gr2,Gr3,Gr5,Gr6,Gr7,Gr9,Gr12Technology and Size range: Φ0-110×0.4~6.0×100-15000 ( Seamless/ welded) Testing: Scatheless Inspection by detector, offer "Mill Test Certificate" ...