For general food items, a thickness of around 3 mil is suitable; for meat with bones, seafood, and similar items, it is recommended to use thicker bags to improve puncture resistance.

Designed for meat, seafood, prepared meals, and frozen food.
Food vacuum seal bags are high-barrier packaging bags made from PA/PE, nylon composite film, or aluminum foil composite materials. Their three-side heat-sealed design provides strong sealing performance with excellent oxygen barrier, moisture-proof, leak-resistant, and puncture-resistant properties. Food vacuum seal bags are widely used for packaging meat, seafood, frozen foods, deli products, nuts, coffee beans, and prepared meals.
Compared with ordinary plastic bags, three side sealed vacuum package bags reduce air exposure, help prevent oxidation and moisture absorption, extend food shelf life, and improve transportation and storage stability. Longine also offers customizable transparent vacuum sealing bags, aluminum foil vacuum bags, and retort pouches to match different food packaging requirements and vacuum packaging machines.
Short Description:
Flexible packaging solutions tailored for diverse industries and product needs.
Frozen Meat Vacuum Seal Bags
Seafood Vacuum Sealer Bags
Vacuum Sealed Bags for Prepared Foods
Nuts and Dried Fruits Vacuum Sealer Bags
Vacuum Packaging Bags for Pickled Foods
Vacuum Sealed Bags Sausage Packaging
Vacuum Packing Fruit and Vegetables
We offer complete customization services for flexible packaging, from material selection and printing to bag structure and functional features.
Common questions about our custom box pouches.
Our FAQ section for custom printed standup pouches and bags offers valuable information for businesses looking to create custom packaging solutions. It covers common questions related to design, making materials, printing, and shipping, providing clarity on the customization process.
For general food items, a thickness of around 3 mil is suitable; for meat with bones, seafood, and similar items, it is recommended to use thicker bags to improve puncture resistance.
Aluminum foil vacuum packaging bag offers superior light and oxygen barrier properties, making them suitable for light-sensitive foods like coffee and tea; clear vacuum bags are better for showcasing the appearance of food.
Ensure the sealing area is clean and flat, and adjust the sealing time according to the bag’s thickness. Choosing vacuum package bags made from high-quality, consistent composite materials is also crucial.
Some high-temperature retort vacuum bags support boiling and low-temperature slow cooking, but the temperature range must be confirmed based on the specific material.
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We ship similar stock samples for you to test.