VC FEROUS HT If you work in engineering, manufacturing or the automobile industry, you’ll likely come into contact with small metal parts and components regularly. Often, companies need to change the colour of metal items to black to reduce glare in hazardous workplaces, and others wish to blacken their products to make them more appealing to customers. we provide businesses in Surrey and beyond with chemical-based blacking solutions, which are more cost-effective and versatile than plating and painting in many situations.