... Ordinary Portland cement 2,Inpection: by CIQ 3,Standard:Chinese GB175-2007 Specificationsour company is a cement of factoryordinary portland cement ... and real estate development industry, Cement has become the hot-cake 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 ...