Suction bag also called spout bag, belongs to soft packaging.
Suction nozzle bag is composed of suction nozzle and self-supporting bag. Self-supporting bag is made of aluminum foil. The self-supporting bag is an emerging beverage and jelly packaging bag derived from the self-supporting bag.
Suction bag is mainly used to fill liquid, in the market is commonly used to fill jelly, in fruit juice, dairy products, health drinks are also used to suction bag, suction bag is the biggest advantage over the common packaging form is portability. Suction nozzle bag can be easily into a backpack or a pocket inside, due to the aluminum foil is a kind of non-toxic, tasteless, odourless, opaque packaging material has good plasticity, non-perishable food, there will be no peculiar smell, do not have any direct contact can endanger human body health worry, can packaging products of various shapes, also can make all kinds of shape of container.