Quartz sand is the company's flagship product, the current sewage treatment Pan quartz sand quartz sand, sand-blasting with quartz sand, industrial water treatment Pan quartz sand quartz sand, quartz sand treatment of drinking water , construction materials quartz sand, quartz sand, and so on industrial insulation. Company has advanced production equipment and professional cadres and workers paan quartz sand, the annual output of 12,000 tons. For industrial wastewater treatment field of urban water supply, drainage, chemical, oil refining, thermal power, printing and dyeing, paper, etc., it is an ideal water purification filter material. Products are sold throughout the country by the users of praise. Quartz sand technical requirements 1) mechanical strength, and wear rate of fragmentation rate and should not be greater than 1.5% (percent by weight). 2) chemical stability, free of visible dirt, mica and organic impurities, filter flooding fluid does not contain toxic substances. 3) not less than the density of quartz sand 2.55g / cm3. (The use of special requirements for density except). 4) quartz sand burning weight loss should not exceed 0.7% hydrochloric acid soluble rate should not exceed 1.5% (ministerial standard). 5) The clay content should not exceed 1%, density is less than the content of 2g / cm3 of light materials should not exceed 0.2% (ministerial standard). 6) particle size gradation and Pan quartz sand, more angular appearance monologue shiny crystals. Particle size range of single or dual-media, typically 0.5-1.2mm. Three-filter particle size range, typically 0.5-0.8mm. 7) size range smaller than the specified lower limit of the particle size, by weight, not more than 3% greater than the specified upper limit of the particle size of not more than 2%. 8) size range quartz gravel supporting layer, typically 2-4,4-8,8-16,16-32 and 32-64mm (ministerial standard). It can only be replaced. Lowest quartz sand | Pan quartz sand | Yu Tai Yu-tai purification by the Gongyi City Water Material Co., Ltd. Jinhua Branch provided. Gongyi City Water Material Co., Ltd. Jinhua Yu Tai Branch (yutaijinhua.1688.com) strong, credible, Jinhua in Zhejiang chemical products processing industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Yutai water into the brilliant and you work for a better future!