ordianry portland cement 42.5

Composite Portland Cement 42.5 1) Stable quality 2) Composite Portland cement 3) Standard:GB175-2007Please notice us your inquiry details,we will send our best offer to you according to your needs.Looking forward to your early reply. Composite Portland Cement 42.5 1) Stable quality 2) Composite Portland cement 3) Standard:GB175-2007 Variety rankP.C 42.5StandardclauseProjectUnitNationalstandards6.2LOSS%≤5.06.3MgO%≤5.06.4SO3%≤3.56.5Fineness%≤10.06.6SettingtimeInitialh:min≥0:45Finalh:min≤10:006.7SoundnessPat testPass6.8IntensityBSettingStrength(MPa)3daysMpa≥2.528daysMpa≥5.5CompressionStrength(MPa)3daysMpa≥11.0