Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-11-08 08:35
95
Company Profile
By certification [File Integrity]
Contact: cnpcbit(Ms.)
Email:
Telephone:
Area: Beijing
Address: Section 2 of Third Ring Road(East), Longtan Industrial Park, Chenghua District, Chengdu, Sichuan, China (610000)
Website: http://cnpcbit.yangqingyou.com/
| Size(in) | Size(mm) | IADC | WOB(kN/mm) | RPM(r/min) | Applicable formations |
| 17 1/2 | 444.5 | 125 | 0.35-0.85 | 180-60 | Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft shale, soft limestone |