Standards:

The performance standards of our products: USA (ANSI/ASME ), Germany(DIN), Japan(JIS), Britain(BS), Australia(AS) and International Standard (ISO) etc. For example:
1. USA Standard welding stud bolts ANSI/AWSD 1.1
2. USA Standard stainless steel welding stud bolts ANSI/AWSD 1.6
3. British Standard high strength joints bolting BS 4395
4. USA Standard Sets of torshear type high strength bolt hexagon nut and plain washer for steel structures ASTM E 1852
5. USA Standard high strength bolts with large hexagon head for steel structures ASTM A325 A490 A325M A490M
6. Germany Standard high strength bolts for steel structures DIN 6914, DIN6915, DIN6916
7. Japanese Industrial Standards Cheese head studs for arc stud welding JIS B 1198-2011
8. Japanese Industrial Standards high strength torque type bolts JSS II-09
9. Japanese Industrial Standards high strength hexagon head bolts JIS B 1186
10. Australia Standard high strength bolting AS 1252
Our company also produces according to customer's requirement like standard or special big diameter and big length high strength bolts, hexagon nuts. We can satisfy the requirement for the surface finish, for example: hot dip galvanized, phosphated, sherardizing, dacromet and mechanical galvanized, etc. Quality Guarantee: We always stick to high quality and have strict quality control system during every stage of production. The mission of our company is to provide high quality products and excellent service for all of our customers, and this is also the key to the development and success of our company.