... Titanium. 2. Grade:Gr2, Gr5, Gr7, Gr9. 3.Application:Bicycles,Motors,Chemicals,equipments. DescriptionStandards :DIN,ASTM,BS.Strength :Superior Quality ... , Fast delivery, Competitive price as well as humanized after-sales service.Features : Low density, rustless, good antiwear property, high strength.Size : Set ... 9906207043815Grade 12704385034518Titanium spring meritsTitanium ,as ...