... the features of no retarding, no air-introducing, superplastic high water-reducing and strength enhancing. It has no chloride, low alkali content ... in different concretes with less dosage and easy to use. JK-01NP can be applied to make flowing, strong or steam ... no crystals in winter, which can avoid pipeline congestions when JK-01 NP applied. It is suitable for automatic working.Effective ...