polymerization of aluminum with quartz sand used in conjunction with our current promotion double quick filter and triple filter, canister filter materials. Improve the filtration rate increase per unit area out of water and improved several times a Sewage Interception capacity and reduce the project cost and reduce an area of ??the most effective way.polymerization of aluminum are widely used in chemical industry, metallurgy, thermal power, pharmaceutical, paper, printing and dyeing, food production around the water treatment process.