... the ISO9001 certificate 4.different sizes are available Description:Item : wire trolleyItme No.:TTC183637-2W1.Size:457X909X940mm2.Material: carbon steel .3 ... adjustable. You also can add some accessories, such as V-hooks, pipes, handle, wheels, to be coat hanger, dining cart. ... package, logos, preferred color,etc.Available wire shelves as follows: ( wire gap: 20mm or 30mm; wire diameter :6.0*3.5*4.5 ...