Currently, sand and gravel enterprises are in the stage of transition from traditional extensive management to modern refined management. Investment costs such as mineral resource acquisition and production line construction are increasing. Correspondingly, with the large-scale release of mining rights, the market price of manufactured sand has shown an increasingly stable or even declining trend. In this environment, sand and gravel companies are eager to improve the resource recovery rate in the production process of machine-made sand and control the mud content of the finished product to enhance market competitiveness.
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