Due to the growing demand for high-quality sand and gravel aggregates in the local construction market, and limestone, as one of the main raw materials of sand and gravel aggregates, is widely used in various construction and infrastructure projects, a local mining company has gone through many During the inspection, the advanced crushing equipment and technology of Xin Gaonai Group were introduced, such as: heavy hammer crusher, light hammer crusher, belt conveyor, vibrating screen, etc., which effectively improved production efficiency, reduced production costs, and achieved Efficient crushing of limestone and mass production of sand and gravel aggregates.