Vacuum bag is mainly used for rice, meat, fish, vegetables, fruit and kinds of food packaging. Vacuum bag is based on the atmospheric pressure principle, it removes the oxygen inside the bag and food by vacuum machine and make microbe lose living environment. The main purpose of vacuum bag is to deoxidize and prevent the food go bad. So it has high barrier air tightness and long shelf life. The material for vacuum bag is as follow:

Vacuum bag can be split into low temperate frozen and high temperature retort. Frozen vacuum bag has good low temperature resistance performance and suitable for refrigerated food packaging. Retort vacuum bag can stand very high temperate to sterilize for long time, there are extremely high requirements for materials. Every different material structure has its special usage to fit the product and environment. Just tell us the information of product, Union Packing will give you professional suggestion for the materials.

Most of vacuum bags are clear or transparent, so the consumer can check products quality before buying. Of course, vacuum bags can be printed with your own designs also so your product will looks different with the rest. Union Packing will produce the vacuum bag by your required size, material, thickness, printing and bag details. A brilliant packaging is a good start, it will help increase your sales market and build your own brand.

Vacuum bag is for one kind of three side seal bag, simple production process and well plasticity, small volume and save space, it is incomparable advantage. If you need vacuum bag or interested to use, contact with Union Packing. We are waiting for you.

PRODUCT PROCESS

Material	Print plates	Printing
Laminating	Drying	Making-bag
Testing	Packing	Shipping

HOW TO START THE ORDER?

----We need know what detailed products will be packed, so give some advice on the material and thickness. If you have it, just let us know.

----Then, the bag size for length, width and bottom. If you don’t have it, we can send some sample bags to test and check quality together. After tested, just measure the size by ruler end to end.

----For printing design, show us to check print plate numbers if ok, normally AI or CDR or EPS or PSD or PDF vector graph format. We can provide blank template based on correct size if need.

----Bag details for tear mouth, hang hole, round corner or direct corner, regular or tear zipper, clear window or not, give correct quotation.

----For sample bags, we can send you free samples for all kinds of bag types to check the quality, feel the material and test with your products. So you can choose the one you really like. Just need the express charge.

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