Good quality comes to start with; service is foremost; organization is cooperation is our enterprise philosophy which is regularly observed and pursued by our firm for Sodium Hydrosulfide Nash 70% Yellow Flakes, Barium Sulphate for Ink , Sodium Sulphide Red Flakes 60% , Sodium Potassium Hydroxide ,HS CODE No.28301090 . We are looking forward to receiving your enquiries soon. The product will supply to all over the world, such as Europe, America, Australia,panama , UK ,Angola , Guatemala .If any product meed your demand, please feel free to contact us. We're sure your any inquiry or requirement will get prompt attention, high-quality products, preferential prices and cheap freight. Sincerely welcome friends all over the world to call or come to visit, to discuss cooperation for a better future!