The metal display shelf is one of the most common commodity display shelves. The most common ones are the shelves in the supermarket. Compared with wooden display racks, acrylic display racks, and PVC display racks, its load bearing capacity is the strongest. Generally speaking, iron display racks can be made into disassembly and assembly methods, so that its volume will be much smaller, which is more convenient for transportation. The surface of the iron display rack can be made into a painting or electroplating process. Iron display racks can also be used with wooden boards to make Gondola display racks and other product display racks with different designs.