Decolorant, Polyacrylamide, Polyelectrolyte manufacturer / supplier in China, offering Fs Coagulant Ferric Sulphate for Waste Water Treatment, Solid Polydadmac Powder for Water Treatment Coagulant (poly diallyl dimethyl ammonium chloride), Partially Hydrolyzed Polyacrylamide PHPA Polymer for Oil Drilling and so on.