We emphasize development and introduce new products into the market every year for Alkali and Chemical Reagent, Sodium Sulphide Red And Yellow Flakes , Barite Uses In Oil Drilling , Sodium Hydrosulphide 10/20/30ppm ,Nash Liquid 32/40%/42% . We have now ISO 9001 Certification and qualified this item .in excess of 16 years experiences in manufacturing and designing, so our items featured with best quality and competitive selling price. Welcome cooperation with us! The product will supply to all over the world, such as Europe, America, Australia,United States , Latvia ,Italy , Birmingham .We have a professional sales team, they have mastered the best technology and manufacturing processes, have years of experience in foreign trade sales, with customers able to communicate seamlessly and accurately understand the real needs of customers, providing customers with personalized service and unique products.