Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-08-11 01:32
38
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.sdprs001.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,etc. |