We stick with the theory of quality first, company first, steady improvement and innovation to satisfy the customers for the management and zero defect, zero complaints as the quality objective. To perfect our provider, we deliver the items together with the fantastic good quality at the reasonable value for SODIUM HYDROSULPHIDE 32%-42%, NAHS UN 2949 , Barium Sulphate Cas No.7727-43-7 , cationic polyacrylamide ,Colorless To Light-Yellow Liquid . We put genuine and health as the primary responsibility. We have now a expert international trade crew which graduated from America. We are your next small business partner. The product will supply to all over the world, such as Europe, America, Australia,Sevilla , Swedish ,Germany , Mauritius .Due to the stability of our items, timely supply and our sincere service, we are able to sell our merchandise not only over the domestic market, but also exported to countries and regions, including the Middle East, Asia, Europe and other countries and regions. At the same time, we also undertake OEM and ODM orders. We will do our best to serve your company, and establish a successful and friendly cooperation with you.