Sincerity, Innovation, Rigorousness, and Efficiency could be the persistent conception of our enterprise to the long-term to produce together with clients for mutual reciprocity and mutual profit for CAS No: 16 721-80-5, Poly(2-Propenamide) , hidrogenossulfureto de sódio hidratado , Caustic Soda In Drum ,idrogenosolfuro di sodio idratato . Welcome to post your sample and color ring to let us produce according to your specification.Welcome your inquiry! Looking forward to building long-term cooperation with you! The product will supply to all over the world, such as Europe, America, Australia,Malawi , Liberia ,Serbia , South Korea .We have been very responsible for all details on our customers order no matter on warranty quality, satisfied prices, quick delivery, on time communication, satisfied packing, easy payment terms, best shipment terms, after sales service etc. We provide one-stop service and best reliability to our every customers. We work hard with our customers, colleagues, workers to make a better future.