{"id":1232,"date":"2026-03-07T09:39:19","date_gmt":"2026-03-07T09:39:19","guid":{"rendered":"https:\/\/sunupackaging.com\/?page_id=1232"},"modified":"2026-04-12T07:02:04","modified_gmt":"2026-04-12T07:02:04","slug":"vacuum-bag","status":"publish","type":"page","link":"https:\/\/sunupackaging.com\/fr\/vacuum-bag\/","title":{"rendered":"Vacuum Packaging Bags"},"content":{"rendered":"
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Vacuum Packaging Bags for Food Applications<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Vacuum packaging bags for food are engineered to remove air, extending shelf life and protecting freshness during storage and transport. As a leading manufacturer, Sunu Packaging provides high-performance wholesale vacuum food packaging bags directly from our export-oriented factory. Designed for superior barrier integrity, our vacuum sealed packaging bags cater to diverse food applications like meats, cheeses, and frozen goods. Sourcing directly from our factory ensures B2B buyers receive consistent quality control and the scalable production capacity required for global supply chains.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Materials and Structures for Vacuum Food Packaging Bags<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Material structure is critical to how vacuum packaging bags<\/b> perform in professional food applications. At Emballage Sunu<\/b>, we utilize advanced structures like NY\/PE and PET\/NY\/PE<\/b> to provide a balanced combination of strength, sealing reliability, and high-performance oxygen and moisture barriers. These materials are specifically designed for plastic bags vacuum packaging<\/b> used for meat, seafood, and high-moisture dairy products.

To ensure durability, we rely on multilayer co-extruded films<\/b> rather than single-layer materials. As an experienced China supplier<\/b>, our vacuum bags packaging<\/b> is engineered to maintain barrier integrity throughout long storage cycles, supporting large-scale food production, private-label branding, and international export environments.

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Custom Vacuum Packaging Bags for Food Showcase<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Our vacuum packaging bags for food<\/b> are engineered to maximize shelf life and preserve product freshness. Designed for high-performance sealing and durability, they offer the reliable barrier protection and customization needed for stable production<\/b> and wholesale supply chains<\/b>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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Custom Vacuum Packaging Bags for Food Products<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Food products vary significantly in moisture content and storage requirements, making custom vacuum bags for food packaging<\/b> essential for optimal preservation. Emballage Sunu<\/b> offers adjustable sizes, thicknesses, and surface types to ensure each vacuum packaging bag<\/b> performs reliably from automated filling through final distribution.

By partnering with a factory-level supplier, brands can optimize vacuum seal packaging bags<\/b> for specific equipment and packing speeds without overengineering the material structure. Our scalable wholesale vacuum packaging bag<\/b> solutions provide the repeatable quality and stable lead times necessary for expanding product lines and global market growth.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Common beef jerky packaging: Sizes, Materials & Thickness<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Size<\/strong><\/td>8 x 12cm 9 x 13cm, 10 x 15cm, 12 x 17cm, 13 x 19cm, 15 x 20cm<\/td><\/tr>
Materials<\/strong><\/td>PET \/ PE \/ PA<\/b> (Advanced multilayer co-extrusion for strength and barrier performance)<\/td><\/tr>
Thickness<\/strong><\/td>20-22 wire<\/b> (Precision thickness for optimal sealing and puncture resistance)<\/td><\/tr>
Function<\/strong><\/td>Moisture-proof, oxidation-proof, high sealing performance, and resistance to high\/low temperatures<\/td><\/tr><\/tbody><\/table><\/div><\/div><\/div><\/div>
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Frequently Asked Questions: Vacuum Packaging Solutions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
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Technical insights for food brands, wholesale distributors, and procurement managers seeking high-barrier preservation solutions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Can the packaging bag be heat-sealed? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Yes, most of our vacuum bag types are designed to support professional heat-sealed packaging equipment for an airtight finish.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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What types of products are these bags suitable for? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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These bags are ideal for moisture-sensitive products, including meats, seafood, dairy<\/b>, and items requiring stable, oxygen-free storage.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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Can transparent windows be printed on packaging bags? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Yes, we offer custom transparent window printing<\/b> to allow product visibility while maintaining high-barrier protection.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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How should I store empty packaging bags? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Empty bags should be stored in a cool, dry environment<\/b> away from direct sunlight to preserve the integrity of the material structure.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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Will the bag break during transportation? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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No, we utilize reinforced multilayer co-extruded films<\/b> (such as PET\/PE\/PA) to provide superior puncture resistance for global logistics.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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Is the material food contact safe? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Absolutely. All materials used by Emballage Sunu<\/b> are FDA-compliant and food-grade safe<\/b> for direct contact with food products.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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Will the printing fade over time? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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No, we use high-definition printing technology<\/b> with UV-resistant inks to ensure brand graphics remain vibrant throughout the shelf life.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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Can the bags be used for refrigeration or freezing? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Yes, our vacuum bags are engineered to be resistant to high and low temperatures<\/b>, making them perfect for frozen food storage.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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Do you offer eco-friendly packaging materials? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Yes, we provide several sustainable solutions<\/b>, including recyclable and eco-friendly material options to meet global green standards.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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Are the packaging bags reusable? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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While some bags are durable, vacuum bags are typically intended for single-use<\/b> to guarantee maximum food safety and airtight integrity.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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Does the bag have a moisture-proof function? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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Yes, our bags are specifically designed to be moisture-proof and oxidation-proof<\/b>, preventing spoilage and maintaining flavor.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t

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Can the packaging bags be customized? <\/div><\/span>\n\t\t\t\t\t\t\t\n\t\t\t<\/path><\/svg><\/span>\n\t\t\t<\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t
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We offer full customization for size, material thickness (20-22 wire), and branding<\/b> to meet your specific wholesale requirements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

Vacuum Packaging Bags for Food Applications Vacuum packaging bags for food are engineered to remove air, extending shelf life and protecting freshness during storage and transport. As a leading manufacturer, Sunu Packaging provides high-performance wholesale vacuum food packaging bags directly from our export-oriented factory. Designed for superior barrier integrity, our vacuum sealed packaging bags cater […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1232","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sunupackaging.com\/fr\/wp-json\/wp\/v2\/pages\/1232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunupackaging.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sunupackaging.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sunupackaging.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sunupackaging.com\/fr\/wp-json\/wp\/v2\/comments?post=1232"}],"version-history":[{"count":8,"href":"https:\/\/sunupackaging.com\/fr\/wp-json\/wp\/v2\/pages\/1232\/revisions"}],"predecessor-version":[{"id":1557,"href":"https:\/\/sunupackaging.com\/fr\/wp-json\/wp\/v2\/pages\/1232\/revisions\/1557"}],"wp:attachment":[{"href":"https:\/\/sunupackaging.com\/fr\/wp-json\/wp\/v2\/media?parent=1232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}