Suzhou food vacuum bag: Material: PE composite NY according to your requirements of different composite materials Color: Transparent Specification: 180 * 260MM (according to your requirements set custom processing) Thickness: 13 wire (single) according to your requirements custom printing different thicknesses: Transparent [snack food snack food bags vacuum · The scope of application is mainly used for vacuum required, moisture and other snack foods snack food vacuum packaging [*] snack food bags quality level of all new material with environmental protection produced by quality and safety certification, the best materials, work well. If you have quality problems, unconditional return policy. [Snack food snack food bags vacuum · Features] 1, the front transparent, to demonstrate the characteristics of the product; 2, the bag strong, and tensile strength, abrasion; 3, seal the bag, good preservation performance; 4, excellent quality, high-grade appearance, make your product more increased by one grade, is the perfect package for your last election !! [snack food snack food bags vacuum · Function] have a good anti-barrier properties, the vacuum effect is very stable and suitable for high demand vacuum packaging! With low-carbon environmental philosophy in becoming a mainstream melody society, many areas are practicing with low carbon and environmental protection. Packaging industry as one of the relatively severe pollution industries, as well. Many of the environmental pollution of the packaging material is being phased out of our lives, green packaging materials has become the development trend of the packaging industry and the future. Now there are many green packaging materials, can be divided into re-using and recycling of packaging materials, packaging materials, edible, biodegradable materials and paper materials four.