Sincerity, Innovation, Rigorousness, and Efficiency is the persistent conception of our firm to the long-term to develop together with consumers for mutual reciprocity and mutual advantage for liquid sodium hydrosulfide 32%, Sodium Hydrosulphide 70 Nahs For Tannage , Precipitated Barium Sulphate Barium Sulphate Precipitated , Caustic Solid ,Polyacrylamid . Welcome to visit us at any time for business relationship established. The product will supply to all over the world, such as Europe, America, Australia,Italy , Cyprus ,Melbourne , Korea .We would very much welcome an opportunity to do business with you and have pleasure in attaching further details of our products. Excellent quality, competitive prices,punctual delivery and dependable service can be guaranteed.