Sincerity, Innovation, Rigorousness, and Efficiency may be the persistent conception of our organization to the long-term to build together with shoppers for mutual reciprocity and mutual advantage for China Alkali and Chemical Reagent, Sodium Hydrosulphide 10/20/30ppm , Rugar 98% Min , Non polyacrylamide ,hydrogénsulfure de sodium hydraté . We have exported to more than 40 countries and regions, which have gained good reputation from our costumers all over the world. The product will supply to all over the world, such as Europe, America, Australia,Guatemala , Argentina ,Turkey , Tunisia .Customer satisfaction is our first goal. Our mission is to pursue the superlative quality, making continual progress. We sincerely welcome you to make progress hand in hand with us, and construct a prosperous future together.