Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-10-23 15:09
176
Company Profile
By certification [File Integrity]
Contact: cnpcbit(Ms.)
Email:
Telephone:
Area: Beijing
Address: Industrial Zone, Zhuze Town, Liyang, Changzhou, Jiangsu, China (213351)
Website: http://cnpcbit.longgu006.com/
Size (in) | Size (mm) | IADC | WOB (kN/mm) | RPM (r/min) | Applicable Formations |
12 1/4 | 311.2 | 125 | 0.3-0.85 | 180-60 | Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft shale, soft limestone |