Using a total scientific good quality management process, superior high quality and excellent faith, we get great name and occupied this field for China Sodium Sulphide and Na2s, Potassium Hydroxide , Barium Sulphate Cas No.7727-43-7 , Sodium Sulfide(Anhydrous) ,Drate hydroxide NaOH . 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,Nigeria , Venezuela ,South Korea , Luxembourg .Our products have enjoyed a great reputation for their good quality, competitive prices and prompt shipment in international market. Presently, we are sincerely looking forward to cooperating with more overseas customers based on mutual benefits.