That has a positive and progressive attitude to customer's interest, our organization consistently improves our products quality to satisfy the demands of shoppers and further focuses on safety, reliability, environmental specifications, and innovation of China 70% Sodium Hydrosulphide Nahs and Sodiium Hydrosulfide for Dye Industry, Red Flakes Factory , Dextran PAM , Sodium Polyacrylamide ,natriumvetysulfidi hydratoitu . We guaranteed high quality, if clients were not satisfied with the products' quality, you can return inside 7days with their original states. The product will supply to all over the world, such as Europe, America, Australia,Vietnam, Zambia,New Zealand, Ghana.Our company has abundant strength and possesses a steady and perfect sales network system. We wish we could establish sound business relationships with all customers from at home and abroad on the basis of mutual benefits.