Performance of the whole machine:The cardboard production line is suitable for compounding 2-3 layers of 300-600g/m* gray board paper as needed Various original paperboards and specifications. The production line has many characteristics such as reasonable design, compact structure, convenient operation and maintenance, and energy saving. The production line also makes up for many shortcomings such as single-machine hand-pasting, greatly reducing production costs, improving product quality, and greatly improving the flatness, strength, and right-hand force of the cardboard. It is an ideal equipment for making cardboard. .