Depressant, Polymer Polyacrylamide, Mineral Processing manufacturer / supplier in China, offering Superior oxide collector TS-OC303 enhances copper/hematite recovery as main or auxiliary agent, D486 : Depressant for the beneficiation of carbon-bearing sulphide ores, STQ33:High Efficient Flotation Reagent Frother for Mud Vein Ore and so on.