Our development depends on the advanced equipment, excellent talents and continuously strengthened technology forces for CAS No: 16 721-80-5, Sodium Hydrosulphide 70 Nahs For Tannage , Rugar 98% Min , Barium Sulphate Cas No.7727-43-7 ,natriumhydrosulfid hydratiserad . With the tenet of faith-based, customer first, we welcome clients to call or e-mail us for cooperation. The product will supply to all over the world, such as Europe, America, Australia,Macedonia , Liverpool ,Sheffield , Macedonia .Abiding by our motto of Hold well the quality and services, Customers Satisfaction, So we give our clients with high quality products and solutions and excellent service. Be sure to feel free to contact us for further information.