Efficiently flattens and binds A4/A3 sized papers with a powerful pressure of 1500kg, making your document management effortless. Constructed from thickened steel for durability, ensuring long-lasting use without deformation, Great for commercial environments. Features a double balance rod design for even pressure distribution, enhancing the effectiveness of your bookbinding and paper flattening tasks. User-friendly operation with a screw handle to control pressure and detachable three-side baffles for versatile document attachment. Service: We value our customers' shopping experience! If you have any questions, please feel free to contact us, and we will get back to you within 24 hours!