Medium Duty Racks load capacity usually between 200kg-800kg/level. Panel can be made by steel panel, plywood or mesh decking: 1. Nice appearance with various colors. 2. Its able to use steel laminates and wood laminates. 3. Its able to adjust the slice distance vertically per 50mm. 4. Fastening structure, easy to load and unload, unlimited connecting between Starter bay and additional bay. 5. It is made of high grade cold rolled steel sheets with pained surface powder. 6. Its load capacity is usually between 200 kg - 800 kg / level. Panel can be made by steel panel, wood panel or mesh decking. Panel put on beams to load the large capacity. Between the beams can fix on mesh sheet or other sheet. It can save space and suit for small quantity and more varieties, small items to store.