titanium pipes seamless: Material: GR1,GR2,GR3,GR5,GR7,GR9,GR12 etc. Standard: ASTM B337,ASTM B338 etc. OD:3-350mm WT:<30mm titanium pipes ... seamless:1. Production Details:Material: GR1,GR2,GR3,GR5,GR7,GR9,GR12 etc. ... .All kinds of corrosive fluid transmission pipeline system.3.Titanium bicycle tube,automobile exhaust pipe.4.Offshore aquaculture.5. ...