... ~120mm OD:>400~700mm,ID:150~500mm WT:40~250mm,H:40~160mm Titanium RingGradeGr1,Gr2,Gr3,Gr5Technology StandardASTM ... OD:200~400mm, ID:100~300mm Wall Thickness:40~150mm,Section height:35~120mm(2)OD:>400~700mm ... , ID:150~500mmWall Thickness:40~250mm, Section height:40~160mm(3)OD:>700~900mm, ID:300 ... (4)OD:>900~1300mm, ID:400~900mmWall Thickness:40~400mm, Section height:70~250mm(5)Max3000mm, ID ...