quartz sand (powder) mainly applied in the industries of glass, refractory, ceramic, ... : quartz sand (powder) mainly applied in the industries of glass, refractory, ceramic, casting, petroleum, chemical, abrasive etc. 3. Quartz Specification Specifications Used ... , 100-200mesh, 270mesh, 325mesh, 400mesh, 500mesh, 800mesh, 1250mesh etc Quartz sand