Depressant, Polymer Polyacrylamide, Mineral Processing manufacturer / supplier in China, offering Anions Flocculant polyacrylamide PAM green and environmentally friendly water treatment reagent YXFLOC6005, Cu Sulfide/Mo Collector YX63302C Enhancing Recovery in Smelter Slag, YX813 Collector for Silicate/Quartz Flotation in Iron Ores and so on.