Our personnel are always inside the spirit of continuous improvement and excellence, and together with the outstanding excellent goods, favorable price and good after-sales services, we try to gain every customer's trust for NAHS UN 2949, Sodium hydrosulphide method , Nash Liquid 32/40%/42% , Polyacrylicamide Cpolyacrylamids ,Sodium Hydrogen Sulphide . We play a leading role in delivering shoppers with premium quality goods great assistance and competitive rates. The product will supply to all over the world, such as Europe, America, Australia,Japan , Sao Paulo ,Manila , Istanbul .Nowadays our merchandise sell all over the domestic and abroad thanks for the regular and new customers support. We supply high quality product and competitive price, welcome the regular and new customers cooperate with us!