Warehouse heavy duty storage stacking rack 1.Material:steel 3.Bearing:per level 500kg-1000kg 3.Finish:powder spraying Stacking Rack ... rack advantage:1, stacking frame according to site condition free shelved.2, specification unity, capacity fixed, depositing, easy to warehouse ... transportation, transportation and handling, storage, storage, and other links of.5, stacking use, improve space utilization, ...