Heavy-duty shelves are the most commonly used kind of shelves, each layer Bearing capacity of more than 500Kg, called heavy shelf. Heavy shelf Has good sorting efficiency, can store heavier items, but the storage density is low. Heavy duty shelves are widely used in manufacturing, third-party logistics, and distribution centers and other fields, both suitable for multi-variety small batch goods, but also suitable for a small variety of large quantities of items. Such shelves in high and ultra-high warehouses are the most used (automated vertical warehouses mostly use such shelves).