Depressant, Polymer Polyacrylamide, Mineral Processing manufacturer / supplier in China, offering Oxidized lead-zinc ore flotation tailing flocculant-YXFLOCZ4013, Cationic Flocculant polyacrylamide PAM green and environmentally friendly water treatment reagent YXFLOC30, Cationic Flocculant polyacrylamide PAM green and environmentally friendly water treatment reagent YXFLOC41053 and so on.