Based on domestic market and expand abroad business is our enhancement strategy for sodium hydrosulphide, hydrated, Barium Sulfat COA , HS CODE No.28301090 , Anionic Polyacrylamide Flocculant ,Sodium Hydrosulphide 70 Nahs For Tannage . We welcome new and old customers to contact us by phone or send us inquiries by mail for future business relationships and achieving mutual success. The product will supply to all over the world, such as Europe, America, Australia,Sheffield , Iceland ,Lisbon , Karachi .Wide selection and fast delivery for you! Our philosophy: Good quality, great service, keep improving. We are looking forward that more and more oversea friends join in our family for further development near the future!