142 20 x 20 shelving products are offered for sale by suppliers on Alibaba.com, of which stacking racks & shelves accounts for 22%, supermarket shelves accounts for 2%.
A wide variety of 20 x 20 shelving options are available to you, such as corrosion protection, durable and suitable for outdoors.You can also choose from warehouse storage, tool rack and house 20 x 20 shelving,As well as from powder coating, powder coated 20 x 20 shelving,and whether 20 x 20 shelving is cold rolled steel, or stainless steel.