We are experienced manufacturer. Wining the majority of the crucial certifications of its market for China CAS No.: 16721-80-5, Sodium hydrosulphide reagent , Sodium Hydrosulphite liquid For paper , sulfureto de sódio hidratado ,Polyacrylamid . Our tenet is Reasonable prices, efficient production time and best service We hope to cooperate with more customers for mutual development and benefits. The product will supply to all over the world, such as Europe, America, Australia,Qatar , Holland ,Islamabad , Atlanta .With good quality, reasonable price and sincere service, we enjoy a good reputation. Products are exported to South America, Australia, Southeast Asia and so on. Warmly welcome customers at home and abroad to cooperate with us for the brilliant future.