... folder,high speed paper folding machine. High capacity and easy to operate. This folder is an automatic friction-feed paper folder ... , has a pressure adjuster for paper feeding and load up to 500sheets of paper. This product has been rated ... Paper, Recycled Paper, Drawing Paper, Art/Coated PaperFolding ModeSingle Fold, Double Fold, Irregular Accordion Fold, Letter Fold, Accordion Fold, Brochure ...