Decolorant, Polyacrylamide, Polyelectrolyte manufacturer / supplier in China, offering High Efficiency Polyacrylamide PAM for Iron Ore Tailings Thickening and Solid-Liquid Separation, PAM Flocculant Polyacrylamide for Manganese Mine Tailings Treatment, High Efficiency PAM Polyacrylamide Flocculant for Silica Sand Processing and Water Recovery and so on.