Depressant, Polymer Polyacrylamide, Mineral Processing manufacturer / supplier in China, offering YX500: Cyanide-Free, High-Efficiency Gold Leaching for Diverse Ores & Processes, Frother STQ33 Enhances Non-Ferrous/Rare Metal Flotation via Strong Collector Interaction, Rapid-Foaming Flotation Frother Q6500 Enhances Mineral Separation Efficiency and so on.