Shelves are classified according to different standards. For example, they are divided into light shelves, medium shelves, and heavy shelves according to their load-bearing capacity; for example, they are divided into welded shelves and combined shelves according to their structural forms; Suzhou Keride shelves Usually according to the structural characteristics of the shelves, they are divided into beam shelves, drive-in shelves, gravity shelves, push-in shelves, cantilever shelves, drawer shelves, flow shelves, corbel-type shelves, shelf-type shelves, and loft-type shelves. Shelves, automated three-dimensional warehouse shelves.