1,Manufacturer of polyaluminium chloride (pac) 2,Free sample 3,Lght yellow or milky white powder 4,Best quaity and best price Polyaluminium Chloride Features of new high efficiency Polyaluminium Chloride features are flocculating sedimentation speed, adapting to the PH range, and water purification effect is obvious. It is widely used in drinking water, industrial water and sewage disposal areas. ...