Aluminum foil bags, also known as decompression vacuum packaging, packaging container is air sealed inside all out to maintain the bag in a high vacuum condition, scarce air hypoxia equivalent effect, no microorganisms living conditions, in order to reach moisture, anti-embroidered purposes. There are currently applied in a vacuum packed plastic bags, aluminum foil, plastic packaging, glass, plastic and composite packaging. Items can be selected according to the type of packaging material. Foil woven composite film Scope: its enhancement layer contains prevent puncture irregular edges or protrusions, it is particularly suitable for machinery and equipment, electronic equipment and other export marine transport packaging, free stitching heat, not the size and shape restrictions. Can effectively prevent surface oxidation product of rust, paint peeling from happening. Its appearance Huali Liang Ze, can improve product packaging grades, reflecting the quality of products