Innovation, excellent and reliability are the core values of our company. These principles today much more than ever form the basis of our success as an internationally active mid-size business for China CAS No.: 16721-80-5 and Industrial Grade NAHS, Sodium Hydrosulfide , Sodium Sulfide for leather , Cas No 1313-82 -2 ,Sodium Sulphide Nonahydrate . Should you be on the lookout forever Quality at a very good price tag and timely delivery. Do speak to us. The product will supply to all over the world, such as Europe, America, Australia,luzern , belarus ,Rotterdam , Yemen .Our company will continue to adhere to the superior quality, reputable, the user first principle wholeheartedly. We warmly welcome friends from all walks of life to visit and give guidance, work together and create a brilliant future!