1, pebbles and rocks (limestone, granite, basalt, diabase, andesite, etc.) produced by artificial sand. ), ore tailings and stone chips.

2. Production of building aggregates, road fabrics, cushion materials, asphalt concrete and cement concrete aggregates.

3. Mechanical sand making and stone molding in water conservancy and hydropower, high-grade highways, expressway, high-speed railways, passenger dedicated lines, bridges, airport runways, municipal works and high-rise buildings.

4. Pre-grinding and fine crushing process in mining field, crushing materials in building materials, metallurgy, chemicals, mines, refractories, cement, abrasives and other industries.

5. Environmental protection projects such as high abrasion and secondary disintegration and crushing, desulfurization in thermal power and metallurgical industries, steel slag and construction waste crushing.

Production of glass, quartz sand and other high-purity materials.