The film shrink packaging line for long products is a rectilinear shrink packer – designed specifically for use in the field of building materials, it is used for packaging sound insulation boards, bricks, wooden floors and other boardwalks, as well as various other systematically supplied building materials. The materials packed in this way are easy to transport and store, the packaging gives a neat appearance, hydro and dust-proof properties, and also prevents fogging. It consists of several parts, each of which has both conventional legs and roller legs, convenient for moving and shipping. The double circular system (internal tunnel of constant heating, normal temperature of the outer shell) leads to resource savings and gives a good quality of shrinkage. The motor speed can be adjusted to…