Manufacturing Companies for Foil Ziplock Bags - Side Gusset Bag Or Quad Seal Bag – Union Packing

Side gusset bag has three different heat seal method. It can be back sealed, side sealed and four sides sealed, just choose it according to your love. Four sides sealed method, each edge will be heat sealed equably so the best tightness. Compared with three side sealed bags, it has more both sides, so it can pack more weight and stand to some extent. Side gusset bag is similar to flat bottom pouch, but flat bottom pouch production process is complex and high-cost. By comparison, side gusset bag can stand lightly and large storage space and reduce the manufacturing cost, these are the advantages of side gusset bag.

Side gusset bag can not be with zipper, it depends on the bag-making machine, some clients will heat seal the open and others use the tin tie after packed. 

Union Packing side gusset bag can be in different material and thickness based on the product features and clients’ requirements, we will give you some suitable suggestions by our 20 years experience. It can be matt finish, glossy finish, matt and glossy combination, foil inside, clear window, kraft paper, frozen or heat. The thickness will refer to the bag size, material, packing weight, products and special features, normally 80 micron to 150 micron. Union Packing will help you build your own logo and brand, 100% customized printing designs to make your own bags. 

Material

Print plates

Printing

Laminating

Drying

Making-bag

Testing

Packing

Shipping

—-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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