Decolorant, Polyacrylamide, Polyelectrolyte manufacturer / supplier in China, offering Polydadmac Liquid Cationic Coagulant CAS 26062-79-3 for Drinking Water Treatment, NSF-Grade Polydadmac Liquid Flocculant for Drinking Water Purification Plants, High Charge Density Polydadmac 20% Liquid Coagulant for Potable Water and so on.