1. Standards

1. ISO, DIN,  AS/NZS, GB, ANSI and BS

2. Material

2. Stainless steel, carbon steel, copper, iron

3. Size

3. m4-m20

4. Certificate

4. ISO9001:2000 RoHS certification 

5. Features

5. Good anti-corrosion ability,kinds of coatings 

6. Grade

6. 4.8, 6.8, 8.8, 10.9, 12.9……

7. After-sale service

7. If any quality problem,  we pay for the loose at once

8. Surface treatment

8. Black oxide, black zinc, black chromium, and according your requirement

9.Packing

9. Bulk(25kgs/carton) or small package(according to the customers' requirement)

10.Usd fields

 10. construction industry, furniture fields and other public