1)Titanium pipe 2)Gr1,Gr2,Gr3,Gr4,Gr5,Gr6,Gr7,Gr9,Gr10,Gr11,Gr12 3)ASTM B338,ASTM B337,ASME SB338,ASTM B861 ... 4)Dia2~114mm Titanium Tube MaterialUnalloyed titanium and alloy titaniumGradeGr1 ... ,Gr2,Gr3,Gr4,Gr5,Gr6,Gr7,Gr9,Gr10,Gr11,Gr12,BT1-00,BT1 ...