... cement supply. High Quality Portland Cement 42.5/42.5rgrey ordinary portland cement 42.5/42.5rStandard:Chinese GB175-2007/SGSClinker for cement Portland cement ... applications, such as precast concrete, terrazzo, tile grout,portland cement paint, masonry units,swimming pools, glass fiber reinforced ... walls, reflecting curbs and other delineators. White Portland Cement may be used as a base to produce ...