Product Name: 2013 High Quality Steel Mezzanine Floor Item Code: YJW8822 Material: Cold-roll Steel Surface Treatment:Electrostatic Spraying Style: Heavy-duty Bearing Capacity: 3-5 ton per layer Specification: L 1500/1800/2000/2500 MM W: 600/800/1000 MM H: 1800/2000/2500 MM Feature: Corrosion Protection, Anti-rust Package: Knock-down package, beams and boards wrapped in carton with plastic clips, uprights in plastic films. Details: 1.The storage rack easy to install and dismantle, with high capacity storage, is space saving and endurable. 2.There are a wide range of options and components to accommodate your special needs. 3.The storage rack storage rack is widely used in warehouse for storage and stocking. 4.All sizes and colors are available. 5.Different material thickness can make. The regular thickness of the beams and uprights are 1.82mm and 2.0mm. 6. The storage rack using the pole of shelf as the supporting of the floor, the floor may be two or three.