Paper feeding unit
 
The left and right baffle of the cardboard adopt the electric adjustment distance, which can be electrically controlled in the same way as the left and right according to the contract or separately controlled. The cardboard tractor adopts electric front and back adjustment to adapt to the width of the cardboard. The front baffle is manually synchronized lifting, which is simple, reliable and easy to operate.

Printing unit
 
Diameter of printing roller ￠396mm( ￠410mm with plate). Made of high-quality steel, the surface is finely ground, hard chrome plated, dynamic balance correction runs smoothly, and is suitable for high-speed printing. The roller is engraved with reference marks in the horizontal and circumferential directions, which is convenient for hanging and matching printing plate. The ratchet-wheeled fixed plate reel with plate hanging groove is suitable for quick plate change. The horizontal distance adjusted of the printing plate roller is 6mm electric adjustment, the effective adjustment range: 12mm, the printing plate can be corrected when running and stopping.