Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Sodium Hydrosulfide Nash 70% Yellow Flakes, Acrylamide sludge dewatering , cationic polyacrylamide , Sodium Sulfhydrate Liquid ,natriumhydrosulfid hydratiserad . We respect your enquiry and it truly is our honor to operate with each friend around the world. The product will supply to all over the world, such as Europe, America, Australia,Kazakhstan , Sierra Leone ,Belize , British .We sincerely hope to cooperate with customers all over the world, if you would like to have more information, make sure you kindly contact us, we have been looking forward to building up a great business relationship with you.