Retort pouches offer a lightweight, durable, and high-barrier alternative to traditional cans and jars. Designed to withstand high-temperature sterilization, they extend shelf life without refrigeration while preserving flavor, texture, and nutrition. Available in transparent, aluminum foil, and metallized materials, our customizable pouches are ideal for ready meals, sauces, pet food, and more. Unlock better packaging — safer, smarter, and more sustainable.
We are not just a packaging supplier, but also your brand partner. Our retort pouches are widely used by food processing plants, catering companies, and ready-to-eat food brands, providing customers with high-quality, reliable, and innovative packaging solutions.
Allows product visibility while offering excellent heat resistance and moderate barrier properties, ideal for showcasing attractive food contents.
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Provides maximum protection against light, oxygen, and moisture, extending shelf life for sensitive products like meats and sauces.
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Features a convenient spout for easy pouring and resealing, perfect for liquid or semi-liquid foods like soups and purees.
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Equipped with a resealable zipper, allowing for multiple uses and freshness retention after opening, commonly used for pet food and snacks.
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Simple and cost-effective design with three-side sealing, ideal for single-serve meals, sauces, and ready-to-eat foods.
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Designed with a bottom gusset to stand upright on shelves, providing excellent shelf display for ready meals and soups.
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Custom die-cut into unique shapes to enhance brand differentiation and attract consumer attention at the point of sale.
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Incorporates side gussets to expand capacity without increasing width, ideal for packing larger volumes like bulk soups and pet foods.
Get a QuoteWhether you are a start-up brand or a large enterprise, LONGINE Packing can provide high-quality, personalized retort bag solutions.
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Item |
Specification |
Remark |
|
Product Name |
Retort Pouch |
— |
|
Material Structure |
PET / AL / CPP or PET / NY / CPP |
Customizable (Transparent or Aluminum Foil) |
|
Thickness |
80–150 μm |
Customizable upon request |
|
Temperature Resistance |
-20°C to +135°C |
Suitable for freezing and retort sterilization |
|
Barrier Properties |
High barrier against oxygen, moisture, and light |
Ideal for long shelf life |
|
Size Range |
Width: 80–400 mmLength: 100–500 mm |
Custom sizes available |
|
Bag Types |
Three-side seal, Stand-up pouch, Gusset pouch with zipper |
Optional tear notch, hang hole, etc. |
|
Sealing Method |
Heat Seal |
Strong seal, resistant to burst |
|
Applications |
Ready-to-eat meals, sauces, pet food, soups, pharmaceuticals |
Wide industry usage |
|
Certifications |
FDA, EU, BRC, ISO9001 |
Compliance based on customer market needs |
We Support All-round Customization Services, Including:
We are not only packaging suppliers, but also your brand partners. Our packaging bags are widely used by food manufacturers to provide customers with high-quality packaging solutions.
Agriculture & Aquaculture
Medical & Sterilization
Ready-to-eat Foods
Frozen Food
We provide efficient and professional customization services to ensure that your packaging bags meet brand requirements and are delivered quickly. The following is our standard customization process:
Demand Communication
Design Confirmation
Sample Production (optional)
Mass Production
Quality Inspection
Logistics and Delivery
25 years of experience, ISO 9001 certified factory, using food-grade materials and advanced printing technology to ensure that the packaging is tightly sealed, moisture-proof and durable. Support fast customization and global delivery, efficient delivery, help brand upgrade.
Please provide your information in the form. Your details will help us better understand your needs and provide you with the most suitable solution.
Since 1999, focus on composite packaging, suitable for food, cosmetics, detergent products.