HEAVY-DUTY MATERIAL: This roll storage display rack is strong and durability, using thickened cold-rolled steel, with black baking paint coating, It has strong load-bearing capacity and long service life Adjustable Layer Spacing: Tablecloth Roll Storage Rack flexible clips can freely adjust the layer spacing up and down, and the number of hanging rods can be increased or decreased according to the needs, stores your materials in a horizontal fashion, maximizing space efficiency 360° SWIVEL CASTERS And 8 Expansion Screws: This large fabric roll storage cart is equipped with 4 universal wheels, 2 of which are lockable. You can easily roll it to wherever you need it or 8 Expansion Screws lock it in place for stabilit WIDELY USED: This muti-tier double-sided design rack suitable for all kinds of rolled products display, such as car window film, vinyl wrap roll, stickers, car color change film, fabric samples, pvc tablecloth, leather rolls, wallpaper, etc, It is suitable for car decoration shop, fabric shop, home and so on EASY TO ASSEMBLE COMMERCIAL FABRIC ROLL STORAGE RACK: The merchandise display rack comes with detailed numbered parts assembly instructions,simple screw-together design comes together in minutes, all tools required for assembly are included, ensure you can easily set up commercial fabric roll display rack