No matter new customer or outdated client, We believe in extensive phrase and trusted relationship for China CAS No.: 16721-80-5, Metabi Sulfites De Sodium , hydrate of sodium , Industrial Grade Sodium Hydrosulfide ,HS CODE No.28301090 . As a leading manufacture and exporter, we appreciate a great status inside the international markets, especially in America and Europe, because of our top high-quality and sensible charges. The product will supply to all over the world, such as Europe, America, Australia,Leicester , moldova ,United States , Porto .Facing fierce global market competition, we have launched the brand building strategy and updated the spirit of human-oriented and faithful service, with an aim to gain global recognition and sustainable development.