Innovation, excellent and reliability are the core values of our company. These principles today much more than ever form the basis of our success as an internationally active mid-size business for Potassium Hydroxide Cleaning, natriumsulfide gehydrateerd , Sodium Sulphide , China Na2s 52% ,Sodium Bisulfide . Welcome all nice buyers communicate details of products and ideas with us!! The product will supply to all over the world, such as Europe, America, Australia,Japan , Jeddah ,Guatemala , Ottawa .The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.