1.display 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 cold roll stell ... series are available in single/dual upright structure display shelf, bookcase, blueprint cabinet, display rack, storage cabinet etc. Frame-type base made of ...