• Model NO.：BQ NQ HQ PQ Rod Coupling
• Trademark：CROWN
• Origin：Wuxi

Basic Info.

Model NO. BQ NQ HQ PQ Rod Coupling Trademark CROWN Origin Wuxi

Product Description

We supply Commonly Thickened Rod, Rod Coupling, Small-bore Couplings, etc.

Our current product list as below:
1. Impregnated diamond core bits
2. Surface set Diamond Bits(coring bits and non-coring bits)
3. Casing(Rod) shoes/Casing bits

4. Reaming shells
5. PDC bits (coring or non-coring)
6. Core lifters, core lifter cases

7. Diamond circle wrench
8. Core barrel and accessories, BQ, NQ, HQ and PQ(Inner & Outer Tube, Head assembly, Locking
Coupling, Adaptor Coupling, Inner Tube Stabilizer Ring, Landing Ring, Landing Shoulder etc)
9. NQ&HQ overshot.

10. BQ, NQ, HQ, PQ, NT, HT, PT drill rods and BW, NW, HW, PW casing.
11. Drag bits and tricone bits.
* Above bits and reaming shells conform to Metric, DCDMA, CDDA standards.
* We can manufacture all kinds of bits and shells according to customer's special requirement.

Any requirement please contact us, we'll do the best service for you. Hope we can establish a good business relationship.