Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-11-21 12:41
106
Company Profile
By certification [File Integrity]
Contact:cnpcbit(Ms.)
Email:
Telephone:
Area:Beijing
address: No. 63 Xiying Road, Xi'an, Shaanxi, China (710054)
Website: http://cnpcbit.xtyygywxf.com/
| Size (in) | Size (mm) | IADC | WOB (kN/mm) | RPM (r/min) | Applicable Formations |
| 11 5/8 | 295.3 | 215 | 0.35-0.95 | 150-60 | Medium formations with high compressive strength, such as medium soft shale, anhydrite,medium soft limestone, medium soft sandstone, soft formation with harder interbed |