JH-20 concrete rapid repair agent is a new type of composite material based on inorganic materials. The product overcomes a series of shortcomings of traditional repair materials. It not only has the characteristics of rapid hardening and early strength, but also has small shrinkage, strong bonding with old concrete, wear resistance, durability, and convenient construction. It has the best performance and the lowest price in China. One of the cement concrete quick repair materials. The products are listed as key scientific and technological achievements promoted by the Ministry of Construction.
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