Corrugated paperboard production line is an automatic line for producing high quality 3,5 and 7 ply corrugated paperboard. Corrugated paperboard production line is an automatic line for producing high quality 3,5 and 7 ply corrugated paperboard with high efficiency and high reliability. It adopts modern technologies to ensure continuous working with high speed and high stability, such as move detection control technology, vacuum suction technology, frequency conversion control, contactless photocell distance detection, automatic paper joint technology and automatic positioning of cutting knife technology. Special design is available upon customers request.