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 China Sodium Hydroxide and 1310-73-2, Sodium hydrosulphide method , Sodium Sulfiide 60% , Polyacrylamide Water Treatment ,Sodium Hydrosulfide Formula . We wish to just take this opportunity to ascertain long-term enterprise relationships with clients from all over the earth. The product will supply to all over the world, such as Europe, America, Australia,New Orleans , Australia ,Detroit , Jeddah .Company name, is always regarding quality as company' s foundation, seeking for development via high degree of credibility , abiding by ISO quality management standard strictly, creating top-ranking company by spirit of progress-marking honesty and optimism.