Silica sand Form : Crystal

We are offering silica sand. As a general rule, the purer the sand is, the clearer the glass� varieties of our silica sand is used in from glass manufacturing to oil well drilling. Grades of silica sand is glass sand, foundry sand, frac sand, silica sand's purity sio2 starts from 98.5 to 99.6. Use of silica sand: glass industries, water purification, construction engineering, filtration, paint industries, chemical industries, foundry casting, ceramic industry.