1)Titanium seamless pipe for exchanger 2)OD3~114mm,L<=8000mm 3)ASTM B338 4)Gr1,Gr2,Gr3,Gr4,Gr5,Gr6, ... Diameter (mm)Wall Thickness(mm)ASTM B338,ASME SB338,ASTM B337ASTM B8613~50.2,0.3,0.5,0.6>5~ ... 100.3, 0.5,0.6,0 ... case as outside, or according to client's demandTitanium pipe for heat changerGradeDiameter(mm) thickness(mm) statestandardGR1GR2 GR3 GR7 GR12 ...