Cantilevered shelf is characterized by its light cantilever structure and good bearing capacity. It can greatly improve the utilization rate and working efficiency of the warehouse when storing irregular or special materials. The cantilever can be single-sided or double-sided. After adding the shelf, it is especially suitable for the storehouse with small space and low density, convenient management and wide vision. Compared with the ordinary shelf shelf, the space utilization efficiency is higher, and the storage of goods is more convenient, fast and clear.