Our goods are commonly recognized and reliable by consumers and may satisfy continually developing economic and social needs for China CAS No.: 16721-80-5 and Industrial Grade, Sodium Sulfide(Anhydrous) , Barium Coating , China Na2s 52% ,Drate hydroxide NaOH . If you are interested in our products, please feel free to send us your inquiry. We sincerely hope to establish win-win business relationships with you. The product will supply to all over the world, such as Europe, America, Australia,Tanzania , Bahrain ,Naples , Azerbaijan .We have more than 10 years exported experience and our products have expored more than 30 countries around the word . We always hold the service tenet Client first,Quality first in our mind,and are strict with product quality. Welcome your visiting!