Model 300 sand&stone crushing plant, adopting highly modular, integrated and systematic process design, integrates scattered crushing, screening and environmental protection equipment into one crushing plant. It greatly reduces the project footprint, civil construction, plant construction and installation time, both the stability of fixed crushing plant and the convenience of mobile crushing plant. The construction of sand&stone aggregate crushing line is as simple and fast as purchasing a single machine. The construction of sand&stone aggregate crushing line is as simple and fast as purchasing a single plant.