Heavy shelves, also commonly known as beam type shelf, or pallet racking, as part of the pallet rack, in the domestic variety of storage shelves system is the most common form a shelf. The whole assembly, in the form of column piece + beam structure, structure concise and effective. According to the characteristics of container equipment storage unit equipped with, such as: gear, steel layer board (wood floor), metal mesh layer, storage cage guide, cans and other functional accessories. Meet different unit goods stored in the form of container equipment.