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Introduction crushing concrete to produce coarse aggregate for the production of new concrete is one common means for achieving a more environment-friendly concrete 1.2279 2103 2012 1932 1808 2452 2303 2202 2050 1881 0.The main important materials used in making concrete are cement, sand, crushed stone.
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.