... 7 9 11 12 2 ASTMB338 ASMESB338ASTMB861 ASTMB337 DIN17861 3Got the ISO 9001 from SGS and UKAS Detailed Product DescriptionTitanium seamless ... 861 DIN17861 Grade 1,2,3, 9 ,11 ,12 , 16 17. The max length we could supply Rolled Seamless Tube OD 10 ... to external surface visual inspection , Hydrostatic . Ultrasonic testing on both the internal or external surfaces .