... rack, warehouse shelf, storage shelvingstorage rack, metal warehouse storage shelving, medium duty warehouse rack.1) Raw material: cold-rolled steel 2 ... specialized needs4) with follow featureSpecification 1. PRODUCT NAME; HEAVY DUTY PALLET RACK2. AMOUNT OF LAYERS: 3-53. THE LOAD ... Ideal for large quantity and bulk operation, and pallet racks;3) Surface treatment: Epoxy powder coated and color optional ...