Ordinary quartz sand, which SiO2≥90-99% Fe2O3≤0.06-0.02%, refractoriness 1750 ℃, the appearance of some large particles, the surface of yellow cysts. Ordinary quartz sand is generally made from natural quartz ore quality quartz sand factory, crushing, washing wholesaler of high quality quartz sand, drying, secondary screening of a water treatment filter; the filter has: no impurities quality quartz sand wholesale prices, no school angle, high density, high mechanical strength, the ability to upload sewage lines using long cycle characteristics, is an ideal material for chemical water treatment. Quartz-Thai Company to supply water purification materials can be divided into the following categories: ordinary quartz sand: mainly used in sewage treatment, with three to five years no problem, as long as the quartz sand to prevent the loss of the line, it does not matter to be contaminated, Because wastewater treatment, sludge can be aerobic or anaerobic respiration, the degradation of pollutants in wastewater. Quartz-Thai company supplies water purification materials, high-quality quartz sand without impurities, excellent prices, strong technical force, good service, year-round supply, large favorably, you are welcome to inquire Order! Which is good quality quartz sand, Yu-tai purification product quality and quantity, quality quartz sand longyou by Gongyi City Yu-tai provide water purification materials Co., Ltd. Jinhua Branch. Gongyi City Water Material Co., Ltd. Jinhua Yu Tai Branch (yutaijinhua.1688.com) Zhejiang Jinhua, chemical products processing leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Yu-tai leader in water purification with the staff warmly welcome all inquiries negotiations to create water-Thailand a better future.