Cantilever rack is a kind of storage shelf category, using special profile column, with high strength cantilever, suitable for storing all kinds of long materials, ring materials, plate and irregular materials. Its cantilever can be single-sided or double-sided, with light structure, good load-carrying capacity, single arm bearing up to 1000kg. Specially reinforced column structure, can withstand 2000~3000kg pressure. Design back pull to increase the overall stability of the shelf, easy installation, complete accessories. Combined structure, special profile column, design back pull to increase stability, with high strength cantilever (arm can be single or double side), with light structure, good load capacity, high space utilization rate; Add shelf, especially suitable for small space, low height of the warehouse, convenient management, wide field of vision, compared with ordinary shelf shelf, higher utilization rate; According to the carrying capacity, it can be divided into three types: light weight, medium weight and weight.