Manufacturers specializing in the production of steel periodical shelf bookcase bookcase Shelves excellent quality low price

Bookshelf (Bookshelf), is a kind of furniture, but also people living in common appliances, by a number of things that can be placed on the shelf composition, usually vertical or horizontal, can be used to store books. Because of its shape, different structures, there are books grid, bookcases, bookcase and other names. Library shelves can be divided into metal and wood bookcase shelves in accordance with the material. The metal shelves which can be subdivided into single cylindrical, complex columnar, laminated shelves, sliding shelves dense stacks there is usually divided into single bookcase shelves, double-sided shelves. Bookshelf unlimited connections based framework. School book shelves are generally divided into six layers, of course, depending on the circumstances may be 4 layer 5 layer, conventional specifications of each frame is 900-1000 width, single-sided shelves 250-350 depth, height of about 2000mm. Structure and function of the bookshelf: 1. chassis generally as a staging group-he-style, with docking compatibility. 2. Section type, frame, high, wide frame, the number of layers and the number of groups can be selected according to customer needs. 3. powder: Powder spray, environmental non-toxic, odorless. 4. bookshelf frame structure: from the bottom sit, composed of columns, shelves, siding, roof, side guards, bookends and other parts. 5. The shelf hook and buckle bearing plate, after the group-he smooth solid, spacing between the layers can be adjusted freely according to need. Uniform loading of each shelf, one-sided as 40kg, two-sided to 80kg, To increase the weight. It can be designed. 6. The welding part of the high standard welding welding, smooth surface. 7. According to the latest regulations of the State Archives of the standard A4 paper, in order to make the original GB standard A4 paper size with international standards, the need to increase the height of the technical parameters Zhao archives standards developed at the national level.