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 China CAS No.: 16721-80-5 and Industrial Grade NAHS, Hydrated Withnotlessthan30%Water , Nash Liquid 32/40%/42% , Sodium Sulphide 60% Yellow And Red Flakes ,Sodium Hydrosulfide Formula . We are devoted to provide professional purification technology and solutions for you! The product will supply to all over the world, such as Europe, America, Australia,Los Angeles , Surabaya ,San Diego , Mauritius .Ensuring high product quality by choosing the best suppliers, now we have also implemented complete quality control processes throughout our sourcing procedures. Meanwhile, our access to a large range of factories, coupled with our excellent management, also ensures that we can quickly fill your requirements at the best prices, regardless the order size.