Based on domestic market and expand abroad business is our enhancement strategy for China CAS No.: 16721-80-5 and Industrial Grade, sulfure de sodium hydraté , Nash Liquid 32/40%/42% , Barium Sulfat SDS ,China Sodium Sulfide Anhydrous . We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits. The product will supply to all over the world, such as Europe, America, Australia,Spain , Peru ,UK , Netherlands .To work with an excellent products manufacturer, our company is your best choice. Warmly welcome you and opening up the boundaries of communication. We are the ideal partner of your business development and look forward to your sincere cooperation.