As the most professional construction chemicals manufacturer & exporter in China, Henan Kingsun Chemical Co., Ltd. has been committed to the research and production of various types of concrete admixtures for many years. Chemical admixtures for concrete in KINGSUN company mainly include high range water reducing agent like Polycarboxylate Superplasticizer and Sodium Naphthalene Sulfonate, concrete retarders such as Sodium Gluconate and Sodium Lignosulfonate and other chemical admixtures such as dispersing agent NNO and MF.