About this item SCOPE OF APPLICATION: paper folding machine is widely used for direct indentation of A3/A4 documents, cards, photos, invitations, folders, printed materials, glossy covers, book covers, hardcovers, brochures, etc. INDENTATION KNIFE SET: precision designed and manufactured indentation knife set, smocking pleater machine indentation is clear and full, no edge bursting, no offset, indentation line length 351mm, can adapt to 60-450g different indentation paper. ALL-METAL STRUCTURE: the whole body adopts metal paint, the surface is double-sided coated, anti-oxidation, not easy to lose paint and rust, so that the machine life is longer. The gate-type handle can be completed by pressing easily, upgrading the labor-saving design and improving office efficiency. EXCELLENT ACCURACY: the positioning baffle is matched with a high-precision scale, and the measurement is very accurate. You can choose the appropriate indentation position according to your needs. There is a strong magnet at the bottom, and the paper is not easy to shake. It is more convenient to indent the spine line and the book turning line. The indentation depth can be adjusted by custom. ANTI-SLIP SUPPORT FEET: standard anti-slip rubber pads are equipped to produce stable creases. It is an supporting equipment in the binding process. Widely used in schools, enterprises, government departments, bookstores, etc.