Thermal shrinkage machine, also known as shrink machine and shrink packaging machine, is one of the more advanced packaging methods on the market at present. In addition to its own advantages, it can also reduce the possibility of products being dismantled and stolen; Suitable for compact packaging and pallet packaging of various articles. Heat shrinkable machines are widely used to package glass bottles, styrofoam, cartons, toys, electronics, electrical appliances, stationery, books, records, hardware tools, daily necessities, medicines, cosmetics, beverages, fruits, commemorative labels and other items. There is also a tableware shrinking machine (tableware packaging machine), which is specially used for the thermal shrinkage of tableware. The tableware shrinking machine is especially suitable for forming and packaging large-scale heat-shrinkable films such as dining tableware, software, printed matter, biscuits, medicines, ceramics, beverages, floors, etc.