Consistent Quality Guaranteed
The Diamond Metal Finishing Company Limited is one of the UK's leading specialists in consistent, high quality metal finishing and electroplating products. In particular the protection of components, fasteners and fabrications from all types of industry including:
- Agriculture/Horticulture
- Aerospace
- Automotive
- Computer
- Electrical
- Electronic
- Fabrication Sheet Metal
- Fastener
- Precision Engineering
- Sports Equipment
- Window
Finishes Available
- Alocrom 1000 & 1200
- Iridite NCP
- Thick Film Trivalent Passivation
- Hydrogen De-Embrittlement
- Lacquering
- Rogard Supreme Seal 500
- Zinc Electroplating (Clear, Yellow & Olive Passivation)
Zinc Rack Lines
Our two automatic zinc rack lines are capable of facilitating items up to 3.8 metres x 1.2 metres x 0.5 metres in size. Designed to flexible and featuring auto-chemical dosing and part library, we are able to utilise these lines to deliver high volume, fast turnaround, uniform and consistent products around the clock.
Aluminium Conversion Coating(Incorporating Alocrom 1000, 1200 and non-chromate Iridite NCP)
At present this is a manual operation. However, later this year, it is our intention to design and introduce a new automatic, yet flexible treatment line that will also permit manual operations when required - especially for those parts that require extra attention to drainage, blind holes and threads.
Barrel Line
Our 30-inch Automatic Barrel line has been designed with volume in mind but also has the facility to control small batch work for our smaller customers.
Specifications
Zinc and Aluminium conversion coatings can be applied to meet Military and Aerospace specifications. Please contact us for further details.


