In order to give you convenience and enlarge our business, we also have inspectors in QC Team and assure you our best service and product for China CAS No.: 16721-80-5 and Industrial Grade NAHS, Sodium sulfidesolid , Sodium Hydrogen Sulfide , Sodium Sulfhydrate ,Polyacrylamid . If possible, please send your requirements with a detailed list including the style/item and quantity you require. We will then send our best prices to you. The product will supply to all over the world, such as Europe, America, Australia,Boston , Turkey ,The Swiss , Argentina .We have a dedicated and aggressive sales team, and many branches, catering to our main customers. We are looking for long-term business partnerships, and ensure our suppliers that they will definitely benefit in both short and long run.