Cantilever shelves are characterized by a lightweight cantilever structure, good load capacity, for the storage of irregular or more special length of the material, can greatly improve the utilization of the warehouse and the efficiency of the work. The cantilever may be single-sided or double-sided. Especially suitable for small space, low density warehouse, convenient management, wide field of vision. Compared with ordinary shelf-type shelves, the space utilization efficiency is higher, the storage of goods is more convenient, fast, and the storage of goods is clear at a glance.