DU drill pipe slip
Promulgator
：wangshan Time：2022-11-16
1. WA-C safety slip
2. WA-T safety slip
3. 7-133/8U-3 Casing Slip
4. SD drill pipe slip
5. MP-S safety slip
6. MP-M safety slip
7. MP-L safety slip
8. MP-XL safety slip
9. DU drill pipe slip
10. DUL drill pipe slip
11. SDU drill pipe slip
12. DCS drill collar slip
13. CMS-XL Casing Slip
