1.OEM 2.High-Strength bolt & nuts. 3.Difference kinds of size. 4.Also we can accept customers order  

We offer many kinds of high-strength bolts&nuts.

If you want order the items,please feel free to contact us.

Material:45#  40Cr  35CrMo

Surface treatment :flange  phosphatize

Grade 12.9 High-Quality Bolt and Nut