Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-12-26 12:24
175
Company Profile
Zhengzhou Hanfa Prospecting Machinery Co., Ltd.By certification [File Integrity]
Contact: hanfarig(Ms.)
Telephone:
Area: Beijing
Address: Beijing
Website: http://hanfarig.syyyfm.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 |