Three side seal bag is the earliest bag type in heat seal packaging line, it is widely used before side gusset bag, stand up pouch and flat bottom pouch. Whether before or now, three side seal bag also has big packaging market . For Union Packing, three side seal bag still own 30% of the production and can pack food snacks, nuts, spice, candy, beef jerky, seeds, tobacco leaf, toy, cosmetics, metals, socks, underwear, masks and etc. Three side seal bag is simple and low-cost, small and big, easy to use and carry, so it has so many faithful and old customer.

Three side seal bag, one bag type that can be 100% customized packaging. It can be open top or bottom, zipper or not, foil inside or not, hang hole, tear mouth, round corner, matt or glossy, clear window, vacuum, frozen or heat and shaped. Compared with other bag types, three side seal bag has the maximum selectivity, kindly pls let us know your detailed idea, Union Packing will make it into the reality and produce the bag just for you. Make your own three side seal bag. No size limit, no material and thickness limit, no printing limit, no product limit.

Three side seal bag is the simplest bag type, so low wastage rate to adjust the machine and the lowest production cost. Based on the product features to choose suitable material and thickness, it can perfectly satisfy the customers’ requirements to moisture-proof, water-proof, electrostatic prevention and protect from light. High-speed printing machine, laminating machine and bag-making machine more 20 production lines, experienced QA staff and production workers, professional trade sales, they will help us provide superior bags and services timely.

What is the meaning of being there? For Union Packing, help our clients solve problems to seek win-win aim. Clients are our partner, treat our partner with great sincerity, Union Packing people have to do is to be a good service provider.

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.

CHOOSE THE BAG TYPE

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