Looking for several quality ball bearing manufacturers that have:

1. 6310 C3/St    20000pcs

2. 6312 C3/St    20000pcs

3. 6305Z C3/St    2000pcs

4. 6408  St    500pcs

5. 6212 C3/St    300pcs

6. 6204 C3/St    200pcs

7. 6305 C3/St    2000pcs

8. 6306 C3/St   30000pcs

9. 6306 Z C3/St   2000pcs

10.6308 C3/St   55000pcs

11.22316 W33 C3/St  150 pcs

12.22312  C3/St  700 pcs

13. 22308  C3/St  6000 pcs

These are tne conditions for tender：so please send us chinese factories (their offer as soon as it is possible) that meet the formal requirements for participation in the tender (we have listed them below) by January 12th.

Necessary conditions for participation in the tender are:
1. Valid certificate 9001-2015 for manufacture and development or manufacture and design
2. Technical catalog (with its own number and date of publishing in which there are in the general part of the catalog all DIN or Chinese standards that are comparable to DIN standards (that in the catalogs where bearings are mentioned) are all technical characteristics: boundary dimensions, basic load ratings - dynamic and static, limiting speeds, bearing designations, mounting dimensions.
Please send us this necessary documentation, in order to see if we meet all the conditions for participation in the tender.
If this is OK, we will send you a specification immediately.