Product Description
Diameter :3/4"~2"
Length:20mm~6000mm
Grade:12.9,10.9,8.8,4.8
Surface finished:self color ,black ,zinc plate,HDG
We specially manufacture the hex structural bolt ASTM A325.If you are interested in our product ,pls contact us by email or call us .We warmly welcome all the customers from home and abroad to build business relationship with us .