Roll crusher mainly crushes materials by the mutual extrusion between two rollers, so the roller is its main component. It is applied to the crushing of medium hard materials in cement industries.
Compound crusher is a kind of small rock crusher, which is suitable for crushing limestone, clinker, coal and other minerals in building materials industry, mining, metallurgy and chemical industry.
Mudstone that is composed of clay mineral is a kind of sedimentary rock. Mudstone is widely used in industry field for its features of high stickiness and fire-resistant.