High-quality comes 1st; support is foremost; business is cooperation is our small business philosophy which is regularly observed and pursued by our organization for SODIUM HYDROSULPHIDE 32%-42%, China Na2s 52% , Disodium Sulfurothioate , Sodium Sulphide ,Dextran PAM . We acquire high-quality as the foundation of our results. Thus, we focus over the manufacture on the finest top quality goods. A strict quality management system has been created to guarantee the caliber of the merchandise. The product will supply to all over the world, such as Europe, America, Australia,Egypt , Sudan ,Honduras , United States .Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!