1. Material:Titanium. 2. Grade:Gr2, Gr5, Gr7, Gr9. 3. ... as chemical industry ,petrochemical industry,used in surgical implants,seawater desalination,ocean environment protection,motor vehicle industry and sports industries ... Trade makes affordable. ApplicationsChemical industry, Petrochemical Industry, Ocean environmental protection, motor vehicle industry, bicycle industry, corrosive environment etc . ...