Gr5 welded Titanium alloy ring1.Size:OD45-2500mm,ID,10-2400mm,Thickness:0.3-100mm2.Grade:Gr1,Gr2,Gr3,Gr4,Gr5,Gr7,Gr9,Gr11,Gr12,Gr233.Delivery time:7-30 days4.Standard:ASTM B861,ASTM B381,ASTM 338.5.Package:wooden case.6.Payment:T/T,L/C.7.certification:ISO 2000.8.The attachment data can help...