Terrazzo (also known as grinding stone) is a product made by mixing aggregates such as crushed stone, glass, quartz stone, etc. with cement binder to make concrete products, and then grinding and polishing the surface. Terrazzo made with cement adhesive is called inorganic grinding stone, while terrazzo made with epoxy adhesive is also called epoxy grinding stone or organic grinding stone. Terrazzo is divided into on-site pouring terrazzo and prefabricated board terrazzo flooring according to the construction process. Terrazzo is widely used in decoration and building materials.