Jiangsu Intpkg Packing Products Co., Ltd.

What are column air cushion bag?
INTPKG® column air cushion bag is made of a multi-layered film. By putting air valve film between two layers of PA/PE films, a mold with high temperature can melt them together and create different column sizes and numbers. The process is quite flexible, so INTPKG® has diverse types of column air cushion bags for every application.
The air column bag is composed by many independent yet connected air columns. The one-way air valve films allow the air inflate the columns, then the columns then the entrance can be sealed automatically. If one columns is punctured, the others will remain functioning.