This system is a kind of heavy duty racking that is extremely flexible and has a high utilization rate and needs to be cooperated with the forklift to load and unload. Each layer can bear up to 4000KG.When selecting heavy duty racks, the size and weight of the pallets and cargo, the number of stacked layers, and the model of the forklift must be considered to determine the appropriate column, beam size, and channel between the racks.