... P.O42.5/42.5R/52.5 Ordinary Portland cement 2,Inpection: by CIQ 3,Standard:Chinese GB175 ... -2007 Specificationsour company is a cement of factoryordinary portland cement 42.5R1, Product range: P.C32. ... boom in construction and real estate development industry, Cement has become the hot-cake in all the ... ,Angola Nigeria cameroun,etc. ORDINARY PORTLAND CEMENT 42.5R (GB175-2007) DEYI ordinary ...