opc portland cement 32.5 Standard:Chinese GB175-2007 Packing:50kg bag ... cement 32.51,Product range:P.C32.5,P.O42.5/42.5R/52.5 Ordinary Portland cement2,Standard: In compliance ... .The main products of HaoYu company are 32.5, 42.5, 52.5-class high-performance portland cement, with an annual ... attach great importance to quality."QIHAN-Brand" 32.5 and 42.5 cement are judged the Inspection-free Product of ...