of course, you need a special vacuum packaging bag, otherwise you can use a fresh-keeping bag. In fact, you don’t look at the bag, it depends on the machine. I’m using the vacuum packaging machine of Xiantu. Go and have a look.
Hello, there are many kinds of vacuum packaging machines
one of which can only use concave convex vacuum packaging bags
for the other, ordinary vacuum packaging bags can be used. This kind of later use cost is relatively low. This kind of vacuum packaging bag with the following structure can be used:
nylon /PE (suitable for the most common vacuum packaging)
Pet + nylon + PE (the puncture resistance is better than the first)
Pet + Nylon + CPP or nylon + CPP can be used for vacuum packaging of related products with high-temperature sterilization
Pet + nylon + aluminum foil + CPP & nbsp; Better avoid light, suitable for high-temperature cooking packaging
specific product specific analysis, finding the most suitable packaging method is the king
vacuum packaging machine must use vacuum packaging bags. Vacuum packaging bags are not ordinary plastic bags. They are made of PE and nylon, so they are of better quality and not easy to leak.