ASTMB338 Gr9 Titanium tube for industrial use 1)Outer Diameter:8-100mm 2)Inside Diameter:7-40mm ... the sizes.Technique: Seamless Surface: Polished bright surface Material: Pure and alloy titanium Certification Report: CE, SGS, REACH4. Features: Low density ... , architectural, automotive, biomedical, chemical processing, marine, military, oil, tooling, racing and others.6. Customer service