1,Product range:P.C32.5,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 42.51, Product range: P.C32.5/32.5R,P.O42.5/42.5R2, Standard: In ...