1 shelves for the frame structure: by the end of sitting, columns, shelves, hanging plate, roof, side guard, book block and other components.2, section type, height, frame width, layers and the number of groups can be selected according to customer needs.3, the chassis is generally segmented modular, with docking and interchangeability.4, the shelf and hook hook supporting plate, after the combination of stable and firm, layer and layer spacing can be adjusted according to need. Each shelf even load-bearing, single-sided 40kg, double-sided for 80kg, for increased load. Can be specially designed.5, according to the State Archives of A4 paper standards for the latest provisions, in order to make the original national standard A4 paper standard size and international standards, the need to increase the height of the technical parameters of the national standard file developed.6, powder: electrostatic powder spray, environmental protection, non-toxic, odorless.7, the welding part of high standard welding, surface smoothCategories of bookshelves:Single column typeThe so-called single-column bookshelves in Shanghai refers to both sides of a single column of metal Guanxi withstand horizontal to each partition on the book weight, each shelf length of 90cm, can also be used alone can continue to arrange. In general, the height of its bookshelf in 200cm or more, the top will be tied to the special club in order to safety.Complex column typeIt refers to the shelves on both sides, each with more than two pillars, to withstand the horizontal partition to transfer book load. However, in order to promote beauty, in the metal column-type bookshelves on both sides of the top and special, additional wooden plate.Stacked bookshelves: In order to make full use of the limited space, a large number of books, the application of steel materials, durable features for the laminated shelves to provide display books, is a good method. However, the specifications of the shelves have their own provisions, such as the United States is the level of each shelf is 2280mm, each layer is divided into 5 to 7; The width of one side of the plate is 200 mm and the width of the pillar is 50 mm.Sliding intensive bookshelfThe use of slide-intensive bookshelf can be divided into manual and electric two forms. Two fixed, middle shelves by the base of the guide rail, guide sliding, is an effective use of limited space collection of books a large number of methods.Wooden shelf materials, including solid wood, board, wood heart board, particle board and other processing group 郃 forming, painting or use of surface decoration materials patch, soft and textured. Library commonly used in the form of vertical, base tilt L-type bookshelves, is to facilitate the reader access to books, with different specifications of the type.