Good quality comes initial; company is foremost; small business is cooperation" is our business philosophy which is frequently observed and pursued by our business for per kilo of nitrifying bacterias, Dadmac For Polydadmac, Poly Dmdaac, Nonionic Flocculant Polyacrylamide,Poly(Dimethyldiallylammonium Chloride). We always welcome new and old customers presents us with valuable advice and proposals for cooperation, let us grow and develop together, and to contribute to our community and staff! The product will supply to all over the world, such as Europe, America, Australia,Nepal, Panama,Seychelles, Germany.If you give us a list of products you are interested in, along with makes and models, we can send you quotations. Please email us directly. Our goal is to establish long-term and mutually profitable business relationships with domestic and overseas clients. We look forward to receiving your reply soon.