Depressant, Polymer Polyacrylamide, Mineral Processing manufacturer / supplier in China, offering Selective Cu/Mo collector TS-C202-frother for low-pH pyritic ores, Efficient molybdenite flotation——collector TS-C201, weak pyrite capture, defoaming, Foaming Cu Sulfide Collector TS-C105 Boosts Cu & Au/Ag Recovery and so on.