 More Cement Manufacturing Process Flow Chart In the cement manufacturing process, most material must be broken, such as limestone, iron ore, clay and coal etc. Limestone is the main raw material for cement production, each producing a ton of clinker needs about 0.0 tons of limestone, more than 00% of raw material is limestone. Our company has a variety of limestone crushers for your choice, such as jaw crusher, impact crusher More Process Flow Chart Crushing And Dry Screening Limestone Manufacturing process flow 0 quarrying and crushing manufacturing process flow 0 quarrying and crushing the quarry where the mining activity is performed is located 00 km away from the plant and has the main raw materials such as limestone and shale that is estimated to last for 000 years the other raw materials iron ore silica sand gypsum and pozzolana pumice are brought 