Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-12-29 22:59
84
Company Profile
By certification [File Integrity]
Contact: hanfarig(Ms.)
Email:
Telephone:
Area: Beijing
Address: Xinzheng village south 100 meters, Anping County, Hengshui, Hebei, China (-053000)
Website: http://hanfarig.yangqingyou.com/
| Bit type | Main bit size(mm) | Rock coefficient | |
| PDC core drill bit | Single pipe | 75/54.5 94/74 113/89 113/109 153/129 | 1-18 |
| Two-pipes | 75/54.5 94/68 | ||
| PDC center drill bit | Concave 3 wing bit | 60 75 94 113 133 | 1-18 |
| Arc pillar | 60 75 94 113 133 | 4-18 | |
| Many wing scraper | 60 75 94 113 133 133 153 173 190 215 | 1-6 | |
| PDC Indexable drill bit | 153/94 153/113 190/153 190/113 | 1-18 | |