Gr9 Titanium rings, Gr1 titanium rings for jewelry, Gr5 titanium rings for pipesGr1titanium rings, Gr2 titanium ring, Gr3 titanium ring, Gr4 titanium ring, Gr5 titanium ring, Gr7 titanium ring, Gr11 titanium ring, Gr12 titanium ring, Gr23 titanium ringASTM B381 ASTMB338 ASTMB337Dia: Max.500mm and Thickness: 20~29mmChemical processing, medical instruments high-tech spare parts high pressure titanium vesselWooden case T/T, L/CChemical processing, medical instruments, decoration fields.