1． High strength fasteners
2． Standard fastener
3． Special fastener
4． Non-standard fastener

sets of high strength bolt with large hexagon head
sets of tor-shear type high strength bolt
cheese head stud for stud welding
special bolt
U-bolt

non-standard bolt
full threaded bar

Use：they are used in bridge of rail way or highway boiler steel structure, industrial workshop high storied building tower
maststructure, lift machine and other steel structure.
they are used for construction project.shear connector,high tension bolt,fastener
they are used in industrial and civil building, the bridge of highway and railway, tower, master structure piping, bracket lift
machine and other steel structure project.

we can produce them by ISO, GB/T, DIN, BS, JIS, ASI. The surface treatment and the packet can by the customer's requirement.