1, Shelves: Shelves, especially those used for storage or retail, will place goods vertically, which is convenient for management and sales. These shelves have different sizes of grids or hooks, which are convenient for placing goods of different sizes and shapes.

2. Bookshelf: In libraries, study rooms or offices, books will be placed on vertical bookshelves, which is not only convenient to find, but also can protect books from being damaged.