Thạch anh cực / Cát thạch anh, lớp - E (kỹ thuật)

Quartz sand, class - E (engineering) is obtained as a result of crushing and enrichment of vein quartz from the deposits of the Subpolar Urals. Size: -0.315 + 0.1 mm. Basic substance content: (mass fraction of SiO2) not less than 99.8%. Color: natural, white. Some areas of application: Filler for the production of artificial stones. Surface decoration. Sand for sandblasting. Sand for waterjet cutting.