Folder is specially used to hold the whole page of documents, the main purpose is to better save files, make it neat and regular.Folders are tools for storing, protecting and managing paper documents.Materials include PP, PVC, cardboard;There are parts of imitation leather, cloth and so on.
There are many kinds of folder categories: including single strong folder, double strong folder, information booklet, two inch folder, three inch folder, different specifications of double open folder, single folder (also known as l-type folder), multi-page folder.