... 1,Product range:P.C32.5,P.O42.5/42.5R/52.5 Ordinary Portland cement 2,Inpection: ... 2007 Specificationsour company is a cement of factoryordinary portland cement 42.5R1, Product range: P.C32.5/32.5R, ... P.O42.5/42.5R2, Standard: In compliance to the national standards (GB175 ... Africa,Angola Nigeria cameroun,etc. ORDINARY PORTLAND CEMENT 42.5R (GB175-2007) DEYI ordinary portland cement ...