... as precast concrete, terrazzo, tile grout,portland cement paint, masonry units,swimming pools, glass fiber ... :GreyFeature:Expansive, Radiation-ResistantMain Raw Material:SilicateType:Silicate Cement / Portland CementHardening Feature:Rapid HardeningHeat of Hydration ... Silicate (C3S):60,00Dicalcium Silicate (C2S):15,00we are a professional trading company majored in building materials, such as cement ...