The sleeve sealing type heat shrink packaging machine is suitable for large quantities of automatic shrinkable packaging items such as cans, glass bottles, beer, mineral water, etc. it is specially designed for large and heavy objects with PE film shrinkable packaging design, which can completely shrink in a short time. After packaging, the appearance is clean, compact and easy to stack. It can ensure the quality of products and the needs of long-distance transportation POF and other shrink packaging materials.