Here is a list of some leading national suppliers of Workholding Unions in the United Kingdom:

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Leading Suppliers of Workholding Unions in the UK

1. Schunk UK Ltd

   • Website: schunk.com
   • Description: A prominent supplier of clamping technology and workholding solutions.

2. 룸이

   • Website: romi.com
   • Description: Offers a range of workholding products including unions for various machining needs.

3. SWA (Schaeffler UK)

   • Website: schaeffler.co.uk
   • Description: Provides a wide selection of workholding solutions and precision components.

4. Röhm GmbH

   • Website: roehm.com
   • Description: Specializes in clamping technology with a range of workholding products.

5. Mitee-Bite Products LLC

   • Website: miteebite.com
   • Description: Renowned for their innovative workholding solutions including unions and fixtures.

6. Bessey Tools Ltd

   • Website: bessey.de
   • Description: Offers a variety of clamps and workholding products suitable for different applications.

7. PPI (Precision Products International)

   • Website: ppiworld.com
   • Description: Supplies engineering and workholding products including unions designed for high precision applications.

8. Hainbuch UK Ltd

   • Website: hainbuch.com
   • Description: Provides innovative workholding solutions tailored for various industries and machining processes.

9. Mahr Federal Inc.

   • Website: mahr.com
   • Description: Known for precision and quality in workholding devices and unions.

10. WDS Component Parts Ltd

    • Website: wdscomponents.com
    • Description: Supplies a wide range of workholding products including unions, clamps, and fixtures. ```

This list includes companies known for their workholding technology and products in the UK market. Be sure to verify the information as needed, as company offerings can evolve.