Hangrui is a flocculant manufacturer. We produce cationic flocculant, anionic flocculant, nonionic flocculant, polymer flocculant, wastewater flocculant, efficient flocculant, organic coagulant, inorganic coagulant, etc.In wastewater treatment process , the mostly common flocculant is PAM flocculant and PAC coagulant.Coagulation and flocculation st