Our goal is to provide high quality products at competitive prices, and top-notch service to customers around the world. We are ISO9001, CE, and GS certified and strictly adhere to their quality specifications for CAS No: 16 721-80-5, siarczek sodowy uwodniony , Low Iron Chemical Sodium Hydrosulphide/ Sodium Hydrogen Sulphide , Barium Sulphate Paint ,Sodium Sulphide Red Flakes 60% . We sincerely welcome domestic and foreign merchants who calls, letters asking, or to plants to negotiate, we will offer you quality products and the most enthusiastic service,We look forward to your visit and your cooperation. The product will supply to all over the world, such as Europe, America, Australia,Egypt , Estonia ,Houston , Milan .Furthermore, all of our items are manufactured with advanced equipment and strict QC procedures in order to ensure high quality. If you are interested in any of our goods, please don't hesitate to contact us. We will do our best to meet your needs.