While in the past few years, our organization absorbed and digested innovative technologies both equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted for the advancement of NAHS UN 2949, Caustic Solid , Colorless To Light-Yellow Liquid , Sodium Sulphide for mining ,sodium sulphide hydrated . Standing still today and looking into the future, we sincerely welcome customers all over the world to cooperate with us. The product will supply to all over the world, such as Europe, America, Australia,Angola , Boston ,Roman , Uruguay .Good quality and reasonable price are our business principles. If you are interested in our products or have any questions, please feel free to contact us. We hope to establish cooperative relationships with you in the near future.