... corrosion resistance,Rustless Sanxin Metal Product Details of Titanium Fasteners: 1) Grade:Gr2 and Gr5 (Popular Grade) ... DIN966,DIN7985,DIN7991,ISO 7380,etc.Company stroy: 1.Our company are mainly supplied titanium products:wire, ... screws,and niobium, molybdenum and nickel products.All of them are made in China.2.We have ... experience in this area,we have a lot of advantages in this area.we can give you ...