The wrench is equipped with diamond on the surface for protection and can be free from slipping.

The wrench includes inner tube and outer tube wrench.

Inner tube
The inner tube wrench is for screwing or slackening inner tubes of double-pine assembly. It's easy to handle and safe to use. It includes: BQ, NQ, NQ2, HQ, PQ, NQ3, HQ3, and PQ3

Outer tube
The outer tube wrench is used to tighten or loosen drill rods, outer and inner tubes and casing tubes. It is often used in mining exploration with high efficiency, at the same time, the outer tube protects pipes. It's available in: BQ, NQ, NQ2, HQ, PQ, NQ3, HQ3, and PQ3

Wuxi Geotec Geological Equipment Co.,Ltd offers assemblies, PDC drill bits, core barrel spare parts, etc as well as an experienced wrench supplier in China. We are waiting for you to contact with us when you are convenient. And we try best to meet your needs.

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