Adhering for the theory of quality, services, performance and growth, we have received trusts and praises from domestic and worldwide shopper for China Sodium Hydrosulphide Flake Industrial Grade, Sodium Hydrogen Sulfide , Artificial Barite; Barium sulfate; Barosperse BaSO4 , Partially Hydrolyzed Polyacrylamide ,Sodium Sulphide Nonahydrate . Your inquiry will be highly welcomed and a win-win prosperous development are what we are expecting. The product will supply to all over the world, such as Europe, America, Australia,panama , Leicester ,Gambia , Indonesia .Our monthly output is more than 5000pcs. We have set up a strict quality control system. Please feel free to contact us for further information. We hope that we can establish long-term business relationships with you and carry out business on a mutually beneficial basis. We are and will be always trying our best to serve you.