(1) shelf was a frame structure, can make full use of storage space, improve storage utilization, expansion of warehouse capacity.
(2) into the shelf goods, squeezing each other, material loss, fully supplies itself functionality, reducing cargo losses. Storage shelves in the supermarket, Chengdu, Sichuan
(3) goods in shelves, easy to access, easy to inventory and metering can be achieved first in, first out.
(4) ensure the quality of stored goods, may take such measures as dampproof, dustproof, theft, tampering, and to improve the quality of material storage.
(5) many new types of rack structure and function contribute to the mechanisation and automation of the warehouse management.