Manufacturing process < All about Cement < Cement : LafargeThen it is transported by trucks and unloaded into the hopper of a clay crusher. They are three types of clay used in cement manufacturing, namely silty clay,.crusher used in the preparation of cement,Cement Manufacturing Process | Phases | Flow Chart | Cement .Aug 30, 2012 . Its manufacturing includes extraction, proportioning, grinding, . Cement uses raw materials that cover calcium, silicon, iron and aluminum. . size rocks are crushed into smaller size rocks with the help of crusher at quarry.
crusher used in the preparation of cement