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Heavy shelves, also known as the crossbeam type goods shelves, or the cargo shelf, shelf company in Beijing belongs to the tray shelf, in the storage shelves system is the most common form a shelf. In the form of the column plate and beam, the structure is simple and effective. According to the characteristics of the storage unit container equipment installation such as: every file, steel plate (laminated wood), a wire mesh layer, warehousing cage guide, drum rack etc. functional accessory, can satisfy the different container unit equipment storage of cargo. 

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