Depressant, Polymer Polyacrylamide, Mineral Processing manufacturer / supplier in China, offering Flocculant YXFLOCA5563-Highly Effective for Green Production in Coal Mines, YXFLOCF5563-Flocculant for Efficient Iron Ore Production, YXFLOCZ5563-Highly Efficient and Eco-Friendly flocculant for Lead Zinc Oxide and so on.