It is a fully automatic production line integrated with automatic convey, feeding, sealing, cutting, and shrinking, especially suitable for large, unitary counted case(box or can)bottom tray packaging such as can, bottle etc When encased with PE or PVC shrink film, and complete its shrink packaging. Conveyor is alternative with roller or mesh. Also we can design requirement of the customer. After finished the packaging, the products appeared neatness, compact and good for long transport.