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Background Of Machine Cement Factory In Dejen Amhara

Crusher Sand Available In Bhagalpur Salon. Background Of Messebo Cement Factory Thesquarespoo . he Egyptians used calcined gypsum as a cement and the Greeks and Romans used lime made by heating limestone and added sand to make mortar with coarser stones for concrete The Romans found that a cement could be made which set under water and this was used for the construction of harbours

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