• Chris
    Your products exceeded my expectation. The quality is great.
  • Justin
    Your company service and price,design are very good. I hope we could do business next time
  • Tom
    We have recived and we are really impressed with the quality!
Contact Person : Jiang
Phone Number : 0086-510-83622151

Inner Tube Circle Wrench & Out Tube Circle Wrench Large Gripping Force Improving Drilling Efficiency

Place of Origin Made in Wuxi, China
Brand Name cge
Certification ISO9001:2015
Model Number AQ BQ NQ NQ3 HQ3 PQ PQ3 T2 Series T6 Series
Minimum Order Quantity N/A
Price Negotiation
Packaging Details Steel Belt Iron Frame Export Wooden Case
Delivery Time 10-15 working days after payment
Payment Terms T/T or L/C
Supply Ability 10,000pcs per month
Product Details
Product Name Safety Circle Wrench Shape Circle Wrech
Use Wire Line Core Drilling, Mining Exploration Feature High Reliability
High Light

core drill accessories


core barrel assemblies

Leave a Message
Product Description
Home Prducts Geological Drilling Tools Circle Wrench

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:

Productname Specification
Tungsten Carbide Circle Wrench ( For drill rod and outer tube) 54
55.5 (BQ)
Diamond Circle wrench ( For inner tube ) 41
Casing Tube Circle Wrench 57/44
Drillingpipe wrench 42


Inner Tube Circle Wrench & Out Tube Circle Wrench Large Gripping Force Improving Drilling Efficiency 0

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.

Related Products
  • Water SwivelThe water swivel is mainly used in the geological exploration, and itis mainly comprised of high-pressure sealing ring, core tubes andspindle ...
  • Recovery Tools The recovery tool is mainly used for salvaging drill rods (stems) andcasing tubes, and it is capable of drilling and salvaging things fromoil pipes, drill ...