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Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-12-20 17:49
205
Company Profile
ChongQing Xin XiangFeng Import & Export Co. LtdBy certification [File Integrity]
Contact: cnpcbit(Ms.)
Telephone:
Area: Beijing
Address: Beijing
Website: http://cnpcbit.huixincheye.com/
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 |
17 1/2 | 444.5 | 137 | 0.35-1.0 | 120-60 | Soft to medium soft formations with low compressive strength and high drill ability, such as medium soft shale, anhydrite, medium soft limestone, medium soft sandstone, soft formation with harder interbed & more |