The four-sided sealed aluminum foil spout bag is centered on its unique four-sided heat-sealing process and the high barrier performance of aluminum foil. It has a three-dimensional and full shape and is named for its shape resembling a penguin when standing. It is widely used in the fields of food, daily chemicals, and medicine, and combines practicality with brand display value.

Core features:

Strengthen sealing and preservation

The four-sided fully sealed structure and aluminum foil composite layer (PET/AL/PE) provide double protection against leakage and oxidation, block ultraviolet rays, moisture and microorganisms, and extend the shelf life of the contents. It is especially suitable for highly sensitive products such as sauces and nutritional supplements.

It has strong temperature and pressure resistance

The aluminum foil layer supports a temperature range of -40℃ to 121℃, and can be sterilized at high temperatures or frozen at low temperatures, meeting the strict packaging requirements of canned foods, quick-frozen soup bases, etc.

High customization flexibility and size customization

Multiple capacities ranging from 50ml to 1000ml, suitable for automatic filling lines; Appearance design: Supports full-color printing, laser marks, transparent Windows and other processes to highlight the brand logo; Function upgrade: Optional anti-counterfeiting labels, easy-tear openings or environmentally friendly and degradable materials are available.

Applicable scenarios

Food category: ready-to-eat curry, hot pot base, jam, wet pet food; Daily chemical products: cream, shampoo trial packs, disinfectant gel; Industrial category: Precision instrument lubricants and industrial adhesives are repackaged.

(Note: The material complies with FDA/GB standards. We support small-batch sampling and OEM production. For customization details, please consult the supplier's process parameters.)