Gongyi Hong Xing filter factory   

Since Gongyi Hongxing filter factory products from the beginning of the eighty's on the market, with the industry to superior quality is the water supply and drainage industry widely used (city water supply, drainage, chemical, oil, metallurgy, thermal power, paper, pharmaceutical, environmental protection, sewage treatment and other fields). Products are quartz sand, anthracite, manganese sand, magnetite, polymerization aluminum chloride, pipeline expansion device, hollow ball, activated carbon, shell filter, fiber ball filter, filter head, cap, tower packing etc. welcome to buy. ...