Description:
Here in Wuxi Drlling Tools Factory, we provide three kinds of circle wrenches for customers all over the world: diamond, inner tube and casing tube of types.

Our circle wrench is packed by export-standard plywood box.

1. Outer tube ( BQ NQ HQ PQ)
The outer circle wrench is mainly used to manually screw and unscrew drill rods, outer and inner tubes and casing tubes.

It is quite appropriate to be used in mine drilling field, and it is capable of improving drilling efficiency. It causes no harm to pipes. Its holding force is big and no skidding (slipping) will happen when using it.

Its main components include steel chain and slips.

2. Inner Tube Circle Wrench ( BQ NQ HQ PQ)
The inner tube circle wrench is specially used to manually screw and unscrew inner tubes of double-pipe assembly in the field of mine drilling. It is safe to use, and capable of saving labor, and causing no harm to pipes. It is light in weight and large in gripping force. No slipping will happen.

3. Casing Tube Circle Wrench (AW BW NW HW PW)
The casing tube circle wrench is a kind of tool to screw and unscrew casing tubes in the double-pipe assembly. It's mainly composed of steel chain and alloy steel slips.

It can help to enhance the drilling efficiency and it is easy to utilize.

Technical Parameters:

Wuxi Drlling Tools Factory is a leading manufacturer of circle wrenches in China. Both ISO9001: 2000 and API 5DP certificates are available for our products, and our products have been quite popular among clients from Mongolia, Kazakhstan, Russia, Iran, Afghanistan, Oman, Turkey, Thailand, Vietnam, Myanmar, Malaysia, Indonesia, Singapore, Taiwan, Colombia, Mexico, Brazil, Canada, Australia, etc. Besides, OEM service is also available. If you need circle wrenches, please contact us freely.