Factory of cardboard packing. The cardboard from the conveyor lays down in a row automatically, after which it is lowered on an industrial elevator and packed for shipment. Factory of cardboard packing. Boxes are further made from cardboard, a line for the production of cardboard packaging. Cardboard is made from paper rolls by heating the paper. Automatic line for the production of cardboard at a packaging plant. Automated process for the production of cardboard packaging. 4k footage