Composition Materials has been a leading supplier of crushed walnut shell grit products for more than 50 years. In the 1960s, the company pioneered an innovative coating removal blasting technology ...

Consumer Reports has no financial relationship with advertisers on this site. The process of walnut blasting, which entails cleaning the intake manifold and valves of a car’s engine with a high ...

This video shows how to apply walnut shell grit for non-skid coatings from Composition Materials. Walnut shell blasting media is an eco-friendly; environmentally-safe soft abrasive grit used in media ...