1. CE certified; 2. 5-year quality guarantee; 3. Big production capacity: 6,000 tons/month. Adjustable Warehouse Steel Rac Product Name:Heavy Duty Warehouse Storage RackItem No. YJSW1 Surface Treatment: Deoiling-Phosphating-Electrostatic SprayFeature:Corrosion Protection.Color: Blue. The pillar can be black,blue, white, red. The layer boards can be white, red.Layers per Unit: Five LayersWeight ...