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If the mud content in the sand used for construction is too high, it will lead to a decrease in the strength of the concrete during use. Therefore, sand washing
The strength of paper is controlled by the strength of the bond between fibers. The use of paper reinforcement agents is a good way to strengthen the bond b
Polyacrylamide, as a commonly used water treatment agent, is widely used in industrial wastewater. We have many customers in the field of industrial wastewater
