The storage cage has the advantages of fixed storage capacity, neat stacking, clear storage and easy inventory, and also improves the effective utilization of storage space. In addition, the product is durable, convenient transportation, reusable, can effectively reduce the labor consumption and packaging costs of warehousing enterprises. The improved storage cage can be placed on shelves, assembly lines or stacked; The warehouse cage with wheels can facilitate quick turnover in the workshop, product with PVC board or iron plate can prevent small pieces missing. In addition, we can customize according to the actual needs of customers.