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Portland cement consists of finely pulverized matter produced by burning mixtures of lime, silica, alumina, and iron oxide at about 2, 642 f 1, 450 c.Chemically, portland cement is a mixture of calcium aluminum silicates, typically including tricalcium silicate 3cao sio 2, dicalcium silicate 2cao sio 2, and tricalcium aluminate.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.