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Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-10-23 23:32
65
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
unit price:Negotiable
Size (in) | Size (mm) | IADC | WOB (kN/mm) | RPM (r/min) | Applicable Formations |
11 5/8 | 295.3 | 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. |