Onyx Alloys is a Slough (UK) based alloy wheel refurbishment centre that specialises in using the latest cutting and cleaning technology for refurbishing alloy wheels. Whether you’re looking for diamond cutting services, powder coat finishes, or both, you can trust Onyx Alloys to provide top-notch solutions that will leave your wheels looking superb. Experience the difference of working with true alloy wheel professionals – contact us today for all your alloy wheel needs! Our experienced team offers a range of services including diamond cutting, powder coated wheel refurbishment and a full customisation facility.