We aim to find out high quality disfigurement in the generation and provide the most effective services to domestic and abroad clients wholeheartedly for HS CODE No.28301090, sulfure de sodium hydraté , siarczek sodowy uwodniony , Permanent White Sulphate ,Sodium Hydroxide . We take quality as the foundation of our success. Thus, we focus on the manufacture of the best quality products. A strict quality management system has been created to ensure the quality of the products. The product will supply to all over the world, such as Europe, America, Australia,venezuela , Houston ,Australia , Singapore .Strict quality control is executed in each link of the whole production process.We sincerely hope to establish the friendly and mutual-beneficial cooperation with you. Based on high quality products and perfect pre-sales /after-sales service is our idea, some clients had cooperated with us for more than 5 years.