We retain improving upon and perfecting our items and repair. At the same time, we perform actively to do research and progress for China Sodium Hydro Sulfide and CAS No: 16 721-80-5, NAHS UN 2949 , Superalkali , Low Iron Chemical Sodium Hydrosulphide/ Sodium Hydrogen Sulphide ,sodium disulfide 60% Min . We have exported to more than 40 countries and regions, which have gained good reputation from our costumers all over the world. The product will supply to all over the world, such as Europe, America, Australia,Rotterdam , Barbados ,Manchester , Moldova .If you need any of our products, or have other items to be produced, please send us your inquiries, samples or detailed drawings. Meanwhile, aiming to develop into an international enterprise group, we look forward to receiving offers for joint ventures and other cooperative projects.