Flang bolt is used in subway,bridge,and other large construction projects,used as the fixing components.

Flange bolt can be used in many places, such as subway construction, bridge construction and some other big construction projects. Our company always supply it with good quality and good price. And afford our best service. 

Our main grade for flange bolt is : SAE 1,SAE 2, SAE 5, 4.6, 4.8, 5.6, 5.8, 6.8,  8.8,  9.8, 10.9, 12.9

Main raw material : Q235, 35#, 45#, 40Cr, 35CrMo, 42CrMo, 20MnTiB

Main surface : Plain, Black, Zinc, HDG, Dacromet etc.

Besides, we can also afford products according to customer requirments