Machines like packaging machines must be reliably grounded to protect personal safety. Each machine comes with a power cable that is connected to the power supply when it leaves the factory. The end lead of the cable has an identification symbol for the power supply and must be connected correctly. Violating regulations may cause electric shock.

When using the shrink packaging machine, first place the products to be shrunk together. After the first pass, there will be film falling on the items to be packaged, but the packaging effect is not very good at this time. After the second pass, the effect will be very good. The plastic film packaging on the outside of food and beer has a very beautiful appearance. The heat shrink machine can also be paired with a disinfection and drying machine to form a complete set of equipment for wrapping bowls and chopsticks.