Four side seal bag is ideal packaging solution for moisture absorber / dehumidifier bags, developed from traditional three side seal bags. With four-side fully sealed structure, it delivers excellent sealing performance, effectively preventing leakage of dehumidifying particles and avoiding liquid overflow after moisture absorption. This bag style has become the mainstream choice for household dehumidifier packaging and is widely recognized by global buyers. For Union Packing, four side seal dehumidifier bags occupy important share of our production capacity. Widely applied for crystal dehumidifier bags, wardrobe moisture absorber boxes, cabinet desiccant packs, bathroom damp absorption bags and other household moisture removal products. Reliable sealing performance, proper cost and neat appearance make four side seal dehumidifier bags favored by plenty of long-term clients.

Four side seal bag supports 100% full customization for dehumidifier packaging. Available options: top filling opening, with or without hanging hole for wardrobe suspension, easy tear notch, round corner / sharp corner, matte or glossy surface, transparent window to observe liquid level after moisture absorption. We can select breathable composite materials specially for dehumidifier requirements to allow vapor penetration while blocking particle leakage. Compared with other flat bags, four side seal structure is firmer and not easy to burst when liquid accumulates inside. Kindly share your detailed requirements, Union Packing can develop exclusive four side seal bags perfectly fit your dehumidifier products. No limits on size, material thickness, artwork printing and formula matching.

The production craft of four side seal bag is mature and stable, featuring low machine adjustment wastage and competitive production cost. We select targeted breathable composite materials according to your dehumidifier formula, weight and usage scenarios, meeting demands of particle locking, anti-leakage, anti-breakage and controlled air permeability. We own over 20 complete production lines including high-speed printing machines, laminators and bag making machines. Cooperated with experienced QA team, skilled operators and professional foreign trade sales, we can supply qualified dehumidifier packaging bags and reliable one-stop service on time.

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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