We are special Manufacturer is specialized in High strength steel structural bolts more than 10years, such as B7 bolt, B7M bolt and so on.
1. Standard No: A325, A490, DIN6914 bolt, AS1252 bolt, BS4395
2 Material: Alloy Steel(40Cr/35CrMo/4140), etc
3. Sizes: From M12-M48, 1/2-2" all sizes
4. Grade: A325, A490, Gr8.8, 10.9, B7, B7M
5. Finished: Black, Zinc, HDG, Phosphated, Teflon, Dacromet etc,
6. Package: 25 KG/carton, 36carton/pallet