Our advantages are reduced prices,dynamic product sales workforce,specialized QC,solid factories,superior quality services for Sodium Hydrosulphide and 70% Sodium Hydrosulphide/Sodium Hydrosulfide, sodium disulfide 60% Min , Precipitated Barium Sulphate Barium Sulphate Precipitated , polyacrylamide modification ,HS CODE No.28301090 . As we're moving forward, we continue to keep an eye on our ever-expanding merchandise range and make improvement to our services. The product will supply to all over the world, such as Europe, America, Australia,Provence , Kuwait ,Brunei , France .Now, we professionally supplies customers with our main merchandise And our business is not only the buy and sell, but also focus on more. We target to be your loyal supplier and long-term cooperator in China. Now, We hope to be the friends with you.