Depressant, Polymer Polyacrylamide, Mineral Processing manufacturer / supplier in China, offering SIBX:Xanthate for Sulfide Ore and Precious Metal Collection, Stable-foam reagent bfrother Q30 enhances fine-particle separation in clay-rich ore flotation, Stable-foam reagent frother Q60 for clay-rich ores, enhancing fine-particle separation efficiency and so on.