... rack,single upright,display shelf, 2.Made of Hight Quality cold roll stell,0.8mm. 3.Easy Knocked down 4.4 shelves 1 ... .display rack,single upright,display shelf,2.Made of Hight Quality ... stell,0.8mm.3.Easy Knocked down4.4 shelves Shop equipment series are available in single/dual upright structure display shelf, bookcase ...