Hot Sale Wholesale silica quartz sand

Refined quartz sand filter material is suitable for drinking water filtration and other water purification treatment. It is more suitable for the pre-treatment and circulating water treatment of dry petroleum, mining, metallurgy, thermoelectricity, paper-making, printing and dyeing, leather-making, food and other production water, as well as the recycling and utilization of quartz sand sewage quartz and sand.Quartz sand is an important industrial mineral raw material, not a chemical hazardous material, widely used in industries such as glass, casting, ceramics and fireproof materials, smelting of ferrosilicon, metallurgical flux, metallurgy, construction, chemical industry, plastics, rubber, abrasives, filter materials, etc Technical requirement 1) The sum of mechanical strength, quartzose sand breakage and wear rate should not be greater than 1.5% (percentage by weight) silica quartz sand.   2) Chemical stability, no visible soil, mica and organic impurities, no toxic and harmfu…