All we do is always involved with our tenet " Consumer initial, Trust first, devoting within the food stuff packaging and environmental defense for China Polycarboxylic and Acid, Poly Sodium Naphthalene Sulphonate Superplasticizer, Concrete Admixture Food Grade Sodium Gluconate Retarder, Calcium Lignosulfonate Water Reducer,Concrete Admixture Nno Disperant. We are one of the largest 100% manufacturers in China. Many large trading companies import products from us, so we can give you the best price with the same quality if you are interested in us. The product will supply to all over the world, such as Europe, America, Australia,Southampton, Latvia,Albania, Angola.Our company promises: reasonable prices, short production time and satisfactory after-sales service, we also welcome you to visit our factory at any time you want. Wish we have a pleasant and long terms business together!!!