Wrench

The wrench is designedwith diamondson the surface of the stationary jaw. This can can protect the surface of the tubes when thedrillers loose the outer tube and inner tubes.

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The inner tube and outer tube wrench
Inner tube:  BQ, NQ, NQ2, HQ, PQ, NQ3,HQ3, and PQ3
Outer tube:  BQ, NQ, NQ2, HQ, PQ, NQ3,HQ3, and PQ3

As an experienced wrench manufacturer andsupplier in China,we provide a wide range of drilling tools for use indifferent applications.  In addition towrenches, we provide head assemblies, PDC drill bits, core barrel spare parts, etc.  To betterassist our customers’ requirements, we offer customized services.

If you are in need of any of our products,please feel free to contact us at your earliest convenience.  We are confident you will be satisfied withour products and service.