使了书架之类的东西

Boltless Shelving System,rivet racking,light duty shelving Rivet shelving, Popular in USA and Australia market Light duty and heavy duty post,T post Double rivet,single rivet,Z beam, Boltless Rivet Shelving,which is Speedi-Built bulky shelving, is designed toprovide an economical solution for the storage of retail, wholesale or industrial goods and provide an economical solution for the storage file. Installation can be done without special tools in a minimum amount of time. Record storage units will aid in records management by providing an organizational solution to high density archive storage. Easy access to contents from all sides. Braces are not necessary. Shelves adjust on 1-1/2" centers. Particle board decking sold separately. Optional heavy single rivet beams available.