![901e04ea-1e43-4ab0-b686-98474b30af1d 901e04ea-1e43-4ab0-b686-98474b30af1d](https://confidencecement.com.bd/wp-content/uploads/2020/12/901e04ea-1e43-4ab0-b686-98474b30af1d-850x500.png)
Portland Composite Cement (PCC) STRENGTH CLASS 42.5 N CEM II
Ingredients:
Clinker : (65~79)%
Blast Furnace Slag, Flyash, Limestone : (21~35)%
Gypsum : (0~5)%
Portland Cement (OPC) STRENGTH CLASS 52.5 N CEM I
Ingredients:
Clinker : (95-100)%
Gypsum : (0~5)%
![opc opc](https://confidencecement.com.bd/wp-content/uploads/2020/12/opc-1-850x500.png)