Storage bins offer fixed storage capacity, neat stacking, clear visibility of stored items, and easy inventory counting, enhancing the effective utilization of storage space. Additionally, they are sturdy, easy to transport, and reusable, effectively reducing labor and packaging costs for warehousing companies. Suitable for both factory production workshops and supermarkets for display promotion and storage, these improved storage bins can be placed on shelves, conveyor lines, or stacked. Wheeled storage bins allow for convenient and quick movement within the workshop, while bins with PVC or metal panels prevent small items from falling through.