Free dust emery sand

Free dust emery sand is a kind newly environmental protection material, with the raw material of bauxite, coal, etc. It is used in the fields of Glass sandblasting,filter media such as aquarium and Abrasive tools. Free-dust sand is the substitute for Middle and low-intensity emery sand such as Quartz sand, glass balls, and metallic balls. Haixu provides the best quality comprehensive dust free sand for sale.