This product adopts butterfly hole design, the pendant structure of the beam is locked with the butterfly hole of the column, and the installation is fast, without screws and other accessories. The laminate has thick ribs, and there are four thickened ribs under the laminate, which increases the bearing capacity and is not easy to deform. The welding is firm, and the horizontal bracing of the column and the diagonal bracing are welded to ensure the quality. Spraying process, the exterior is pickled, and sprayed with excellent plastic powder, which is not easy to decolor, smooth and beautiful. Medium-sized shelves are sturdy and strong, with large carrying capacity. Medium-sized shelves are widely used in shopping malls, supermarkets, corporate warehouses and institutions. Medium-sized storage racks have the following characteristics: 1. Three-dimensional structure, can make full use of warehouse space, improve warehouse capacity utilization, and expand warehouse storage capacity; 2. Convenient access to goods, can be first-in first-out, 100% selection ability, Smooth inventory turnover; 3. The goods in the warehouse shelves are clear at a glance, which is convenient for counting, dividing, measuring and other important management tasks; 4. To meet the needs of large quantities of goods and a wide variety of storage and centralized management, with mechanical handling tools, the same The storage and handling can be done in an orderly manner; 5. The goods stored in the shelves are not squeezed, and the material loss is small, which can completely guarantee the function of the physical body and reduce the possible loss of the goods in the storage process; 6. Ensure storage For the quality of goods, measures such as moisture-proof, dust-proof, anti-theft, and anti-vandalism can be taken to improve the quality of material storage; 7. To meet the management needs of modern enterprises' low-cost, low-loss and high-efficiency logistics supply chain. 8. Large bearing capacity, not easy to deform, reliable connection, easy disassembly and assembly, and diversification.