1, river pebbles and rocks (limestone, granite, basalt, diabase, andesite, etc.) produced by artificial sand. ), ore tailings, corundum, talc, olivine, feldspar, fluorite and stone chips.

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

3. Pre-grinding and fine grinding technology in the mining field, crushing materials in building materials, metallurgy, chemicals, mines, refractories, ceramics, cement, abrasives and other industries.

4. Environmental protection projects such as high wear and tear, secondary crushing, desulfurization, steel slag and construction waste crushing in thermal power and metallurgical industries.

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

6. Machine-made sand production and stone molding in water conservancy and hydropower, high-grade highways, expressways, high-speed railways, passenger dedicated lines, bridges, airport runways, municipal works and high-rise buildings.

7, iron ore, copper ore, gold ore, wood ore, lead-zinc ore, tungsten ore, manganese ore and other ultra-hard, medium hard and abrasive materials fine grinding and rough grinding operations.