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Tech brief sealing and filling cracks in asphalt pavements.Sealing and filling asphalt concrete pavement cracks is a common road maintenance activity specialized materials are placed into or above cracks to prevent the intrusion of water and incompressible material into the cracks and to reinforce the adjacent pavement to address defi ciencies in current crack treatment materials designs and.
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.