The nitrogen filling band sealer is a newly developed product with improved automatic continuous sealer and gas filling. Nitrogen flushing application, is Mainly used in the packaging of puffed food, the machine fills the bag with nitrogen gas before sealing to inflate the bag in order to protect goods during conveyance, to increase self life of products, to keep Products fresh and crunchy.

It is now frequently used to package vegetables. APSs nitrogen flushing band sealer is of updated technology and designed to adjust nitrogen flushing pressure as well amount of nitrogen to be fill in punches.