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Ninety-nine percent of the cement used in the united states is gray.The other 1 percent is a startlingly bright white color.Because it represents such a small share of the market, many contractors know little about white cement concrete.Portland cements ordinary gray color comes from iron oxide and, to a much lesser degree, manganese oxide.
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.