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Ppt On History Of Cement In India

Cement history. Throughout history, cementing materials have played a vital role and were used widely in the ancient world. The 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.

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focus on sand and aggregate information. Focus on industry trends, focus on information value, and tap business opportunities in the era.

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focus on sand and aggregate information. Focus on industry trends, focus on information value, and tap business opportunities in the era.