Heavy Duty Storage Rack access flexible and convenient, supporting equipment is simple, low cost, installation and disassembly is fast, computer management or control, basically can meet the requirements of modern logistics system. The heavy frame consists of an upright, a beam and a layer (pallet). Vertical surface with unique diamond shaped hole design. No screws and welds are required for installation. It is a plug-in portfolio. The pendant on the beam can be pressed directly into the diamond hole. It has beautiful appearance, convenient installation, reasonable structure, strong bearing capacity, can meet the larger bearing requirements, can freely adjust the floor height, end and end of unlimited joint low cost, convenient transportation.