Products/Services We Offer: |
There are five major series of our products:
1. High strength bolts with large hexagon head for steel structures (GB/T 1228-1231)
2. Sets of torshear type high strength bolt hexagon nut and plain washer for steel structures (GB/T 3632-3633)
3. High strength bolts with hexagon head and flange torque type for steel structures (QBC 1011-1014)
4. Cheese head studs for arc stud welding (GB/T 10433)
5. Big specifications of wheel nuts, nuts with washer face and nuts sets
The products carried out the standar |