Sticking to the principle of Super Quality, Satisfactory service ,We are striving to be a good business partner of you for China CAS No.: 16721-80-5 and Industrial Grade, Low Iron Chemical Sodium Hydrosulphide/ Sodium Hydrogen Sulphide , Potassium Hydroxide Corrosive , Sodium Hydrosulphide Flake ,Artificial Barite; Barium sulfate; Barosperse BaSO4 . We hope to establish additional organization interactions with prospects all over the entire world. The product will supply to all over the world, such as Europe, America, Australia,Czech Republic , Luxemburg ,Barbados , Mombasa .We have been making our products for more than 20 years . Mainly do wholesale , so we have the most competitive price , but highest quality. For the past years , we got very good feedbacks , not only because we provide good products , but also because of our good after-sale service . We are here waiting for you for your inquiry.