Depressant, Polymer Polyacrylamide, Mineral Processing manufacturer / supplier in China, offering YX09510C:Performance Collector for Copper and Gold Ores, YX3418A:Highly Effective Flotation Reagents Collectors for Copper-Gold Ores, Specialized Oxide Collector YX300S: Zinc, Ilmenite, Spodumene, Lepidolite; Emphasized Zinc Oxide Efficacy and so on.