Polyacrylamide, Polyaluminium Chloride, Pfs manufacturer / supplier in China, offering 99.9% Purity Solid Liquid Separation Anionic Cationic Polyacrylamide (PAM) for Paint Wastewater, Agriculture Water Retaining Agent Super Absorbent Polymers Sap Potassium Polyacrylate, Biodegradable Agriculture Super Absorbent Polymer Sap Hydrogel Potassium Polyacrylate for Horticulture and so on.