concrete admixtures included polycarboxylate superplasticizer, sulfonated melamine formaldehyde smf10, sodium naphthalene sulfonate, sodium gluconate, ligno, dispersant nno/mf/snf, cement grinding aids TIPA/DEIPA/EDIPA professional supplier in China At the begining, we only manufactured sodium lignosulfonate and calcium lignosulfonate, after 3 years' development, we achieved a fast and stable growing up. In March and August of 2009, we separately invest to produce and supply another two kinds of concrete admixture: sodium gluconate and sodium naphthalene sulfonate formaldehyde superplasticizer (poly naphthalene sulfonate formaldehyde ) . With the hope of building friendly and long-term cooperation relationship with each other by our high quality products, competitive price, and on-time delivery.