The stretch film vacuum packaging machine can handle the flat side. According to the query about the stretch film vacuum packaging machine, the stretch film vacuum packaging machine can double-sided packaging of items, that is, both the upper and lower sides can be packaged, and the flat side can be solved. The stretch film vacuum packaging machine can according to the shape of the items. It can be adjusted to the size so that items of different shapes and sizes can be packaged. It is a very flexible and convenient packaging equipment that can be widely used for packaging and protection of various items.