Germany International Construction Machinery, Building Material Machines, Mining Machines, Construction Vehicles and Equipment Expo is the largest international influence of the world’s strongest construction machinery, building material machinery, mining machinery industry trade fair, held regularly every three years in Munich, Germany. The expo set technology, trade, information, and technical cooperation in one, is expected exhibition…

Introduction of limestone Limestone, limestone as the commodity name of mineral raw materials, a wide range in our country, is abundant, the road is an important building material, is also a raw material calcined lime, cement of calcium carbide, is an indispensable solvent limestone in metallurgical industry, high-quality limestone writing after ultra-fine grinding, is widely…