Depressant, Polymer Polyacrylamide, Mineral Processing manufacturer / supplier in China, offering Anions Flocculant polyacrylamide PAM green and environmentally friendly water treatment reagent YXFLOC6025, Cationic Flocculant polyacrylamide PAM green and environmentally friendly water treatment reagent YXFLOC41050, YXFLOC20 Cationic Flocculant green and environmentally friendly water treatment reagent and so on.