Name Titanium disc Target Grade Gr1, Gr2, Gr3, Gr5, Gr7, GR9, GR11,Gr12 Standard ... ASTM F67,ASTM F136, ASTM F1295AMS4928ASTM B348diameterDIA 90mmx30mm(Various of titanium target as customer's requirement)typeAnnealed , machined surface Machine ... PayPal, L/C,MarksMake mark on the surface of the titanium ring according to your requirementPropertycorrosion resistance, light weight, excellent ...