... :Chinese GB175-2007 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 ... cement product had selled to many countries,including Russia,South Africa,Angola Nigeria cameroun,etc. ORDINARY PORTLAND CEMENT 42.5R (GB175-2007) DEYI ordinary portland cement 42 ...