Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for caustic, Caustic Soda For Water Treatment , Sodium Sulfiide 60% , sulfureto de sódio hidratado ,Sodium Hydrosulphide 10/20/30ppm . We warmly welcome you to establish cooperation and create a bright future together with us. The product will supply to all over the world, such as Europe, America, Australia,Kyrgyzstan , Algeria ,Bahrain , Sacramento .In order to carry out our goal of customer first and mutual benefit in the cooperation, we establish a professional engineering team and a sales team to supply the best service to satisfy our customers' requirements. Welcome you to cooperate with us and join us. We are your best choice.