CDM Group(Titanium) produce titanium seamless tube to world-wide clients, who specializing in process equipment such as heat exchanger, also for power generation, thermal, and oil and gas exploration etc. Grade: GR1 GR2 GR3 GR7 GR9 GR12 GR16 GR17; Size (mm): OD0.8 ~ 168; Wall Thickness: 0.1 ~ 7 ;Maximum length: 18000MM; Standard: ASTMB338, ASME SB338, ASTM B861, DIN17861 etc. contact us by email: cdm at ticdm dot com www dot cdmtitan dot com .