The limestone sand and gravel production line of Shanghai Dongmeng Company can reasonably combine various types of equipment according to different process requirements to meet the all-round needs of users. Using the most advanced configuration technology and technology in the world, high-quality wear-resistant parts greatly reduce the wear degree of the equipment in the production process. The whole set of equipment includes vibrating feeder, jaw crusher, cone crusher, impact crusher, vibrating screen, etc. According to needs, a sand washing machine can also be configured to clean the finished aggregate, and the limestone produced is uniform and granular. The shape is good and can meet the high requirements of users.