Kundenspezifische hochwertige Bolzenschraube a193 gr b7

1. Standards

1. DIN ISO JIS ANSI ASME GB BS

2. Material

2. Stainless steel, carbon steel, copper, iron,spring steel and brass.

3. Size

3. M4-m24

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 a2 a4……

7. After-sale service

7. If any quality problem,  we take the responsibilities

8. Surface treatment

8. Passivation,Galvanized,dacromet ,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 equipment