Zipper bag, three-side sealed bag

Three-side sealed zipper bag is a mature customized flexible packaging combining three-edge sealing technology and resealable zipper. Compared with other pouch styles, this structure features simple craftsmanship, stable sealing performance and cost advantages, widely applied across food, garment, hardware and daily necessities industries. All specifications, printing and raw material can be fully customized according to customer requirements, and we provide conventional plastic film and fully compostable degradable material two options to fit different regional market access standards.

1.Solid Three-Side Heat Sealing Structure

Three edges are integrally heat sealed with uniform pressure, tight sealing prevents leakage, moisture intrusion and dust contamination, effectively protecting packed products during storage and transportation.

2.Convenient Resealable Zipper Function

Equipped with durable zip closure for repeated opening and sealing, avoiding waste caused by damp after opening the package, improving end-user experience greatly.

3.Wide Material Selectable Range

Food-grade composite film for edible products, ordinary PE/CPP for apparel & sundries, fully biodegradable compostable film for eco-oriented brands are all available.

4.Full Customization Available

Custom bag size, thickness, matte/gloss surface, full-color CMYK printing, brand logo, hang hole and hot stamping craft as customer design draft.

5.Cost-Effective & Lightweight

Simple structure cuts production cost, lightweight saves freight cost, becoming high cost-performance customized packaging choice for small and medium-sized brands.

Suitable for snacks, dried food, small hardware, socks & underwear, cosmetics accessories, spices and various small bulk goods packaging, popular with cross-border e-commerce sellers, retail brands and bulk wholesalers.

We are experienced custom three-side sealed zipper bag manufacturer with complete production & printing lines and strict QC procedures. Free design and sample service, low MOQ trial order and punctual shipment support global bulk cooperation.