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1020 mm aggregate.1020 mm for laying out and filling of the concrete roads, the granite sand of the size 1020 mm is perfect.They are also used for the sub base preparation of the road.
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.