Advantages: high utilization rate, flexible and convenient access, it is the most commonly used, economical and safe shelf, with a selectivity of up to 100%, suitable for various types of warehouses. It can also be composed of a variety of storage methods, with high space utilization, strong carrying capacity, and good stability. A series of different specifications can be designed according to the actual use of users. It is the most commonly used shelf in various industries.
Disadvantages: The storage density is lower and more tunnels are required. Usually 3-5 layers are used, and the shelf height is limited, generally below 10 meters.