welcome,guest
Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-10-28 07:15
117
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.wencaihaocai.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 |