1. Standards

1. ISO, DIN,  AS/NZS, GB, ANSI and BS

2. Material

2. Stainless steel, carbon steel, copper, iron

3. Size

3. M1.6-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 industy,furniture fields and orthe public equipment