Ordinary Portland Cement (OPC) Bosowa Cement is high quality portland cement that has met national standards, namely SNI 2049: 2015 and international standards namely ASTMC 150 / C150M-12 and European standards EN 197 -1 CEM I. Portland cement type I is a suitable type of cement for a wide variety of concrete applications where special requirements are not required. USAGE: Bosowa Ordinary Portland Cement (OPC) can be used for road building construction, bridges and buildings, in addition, several projects development in Indonesia also uses BSW Ordinary Portland Cement (OPC) composite such as Sultan Hasanuddin Airport, Bridge II of Samarinda City, Jayapura Underpass and so on.