Henan Tangda Water Purification Materials Co., Ltd. is a polyacrylamide manufacturer driven by technological innovation and social responsibility, specializing in the research and sales of polyacrylamide. The company is established in Gongyi City. Its main products include polyacrylamide, anionic polyacrylamide, non-ionic polyacrylamide, polyacrylamide for coal washing plant, polyacrylamide for printing and dyeing plant, polyacrylamide for paper mill, polyacrylamide for urban sewage, polypropyle...