... range:P.C32.5,P.O42.5/42.5R/52.5 Ordinary Portland cement 2,Inpection: by CIQ 3,Standard ... :Chinese GB175-2007 ordinary portland cement 52.51,Product range:P.C32.5,P.O42.5/42 ... .5R/52.5 Ordinary Portland cement2,Standard: In compliance to the national ... ,South Africa,Angola Nigeria cameroun,etc. ORDINARY PORTLAND CEMENT 52.5R (GB175-2007) good quality ...