中国矿山工程

Sand-gravel aggregate is an indispensable material for infrastructure construction sector with the largest consumption, which is closely related to the construction and development of the country. Aiming at the situation that the present demand for the sand-gravel aggregate is ever increasing, in this article, summary is conducted for the typical processes and main process equipment of sand-gravel aggregate commonly seen in China, which can provide a reference for the process design of sand-gravel aggregate.