The production of cement starts with the limestone and clay crush together and then the mixture of these two materials put in the mixer after mixing the limestone ans clay send to the rotating heater after the heating process the it goes through grinding process wo obtained cement after the cement packed into the bags.
Concrete produces by mixing 15% of cement and 10% water and 25% sand and gravel 50% then all these things put into the concrete mixer after mixing up these things concrete produces.
Cement and concrete both are very important in modern life because both materials are become a major material for modern human living because buildings and houses are made by them but cement is more important for humans because the main material of concrete is cement without cement we are able to produce concrete.concrete is very important technique for strong building so both are important at their own places but cememt is more important.