Quartz sand filter is the most widely used of a filter, is fast filter partner material. Quartz sand filter material currently used in two ways: one, the use of natural quartz ore, crushing, screening, washing processing, showed multiple prism, white and free of impurities, density, high mechanical strength, interception capability , good acid resistance and long life cycle; 2, the use of natural river sand, sea sand sub-screen together. The advantage of local materials, low cost; disadvantages are: erosion due to long-time water intensity decreases, the wear rate, breakage rate, the use of short cycle, the mechanical strength is poor, it is the primary factor affecting filtration rate. We also used a new technology purifying filter, extending the filter using 3-4 cycles, which is cost-effective compared with sea sand Yu Thai brand is a natural stone pebbles, quality hard, sharp color quaint, with compression, wear and corrosion resistance properties of natural stone. Cushion is widely used in water filtration using filter shell where good, and quartz sand Nutshell filter, activated carbon filter shell lowest, with the use of anthracite Nutshell filter price is three or multi-layer filter Ideal tank, canister filter material. Yu-tai brand cobblestone filtering effect is remarkable, low prices. Cobblestone also can be used for public buildings, villas, garden buildings, paved roads, parks rockery, bonsai filling materials, garden art and other senior superstructure, both promoting the ancient oriental culture, but also reflects the Western classical, elegant, reverting to simplicity artistic style. Yu-tai efficient water purification filter (Figure), Nutshell filter manufacturers, Longyan Nutshell filter by Gongyi Yu-tai provide water purification materials Co., Ltd. Jinhua Branch. "Sales parent company produced fiber ball, PAC, polyacrylamide, activated carbon, filler" preferred Gongyi City Water Material Co., Ltd. Jinhua Yu Tai Branch (2), the company is located at: Jinhua City Mountain Ning Street West off street 1, 1st Floor, No. 279, over the years, Yu Tai purifier to provide customers the best quality service, contact: Wang Ruifang. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Yu-tai Water expect to be your long-term partner!