Guoshengli Packaging delivers factory-direct vacuum seal pouches engineered with advanced multi-layer barrier technology. With 25 years of manufacturing expertise, we combine high-strength Polyamide (Nylon) with heat-sealable Polyethylene to create airtight protection. Our production facility features 7 printing lines and 49 converting machines, ensuring consistent quality and fast turnaround. Each pouch blocks up to 99% of oxygen and moisture infiltration, extending shelf life by 300-500% compared to standard packaging. Choose from flexible MOQs with delivery in just 10-15 days, all backed by FDA and BRC certifications for complete food safety compliance.



Your products merit packaging that works as difficult as you do. Our pouches make a airtight seal that locks out oxygen and dampness. This implies your dried natural products remain fresh, your nuts hold their normal oils, and your products reach clients in culminate condition.
The multi-layer film development isn't fair around barriers. It's approximately believe. When you seal coffee beans, granola, or hamburger jerky in our pouches, you're ensuring flavor profiles and surface. Your clients will taste the difference.
Worried almost punctures amid shipping? We've built our pouches with fortified cut resistance. The Nylon layer gives uncommon quality against sharp edges, whereas the PE layer guarantees a dependable seal each time.
Our pouches handle real-world conditions:
· Temperature variances amid transport
· Rough dealing with in dissemination centers
· Stacking weight in retail displays
· Long-term capacity without degradation
Quality isn't debatable when it comes to nourishment packaging. That's why we maintain:
· ISO 9001 – Reliable quality administration systems
· BRC Certification – Worldwide nourishment security standards
· FDA Compliance – Secure for coordinate nourishment contact
· SGS Testing – Free confirmation of all claims
You'll get total testing documentation with each arrange. No mystery. Fair confirmed assurance for your products.

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Feature
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Specification
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Benefit
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Material Structure
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PA/PE Multi-layer Laminate
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Superior barrier + heat-seal strength
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Thickness Options
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70-150 microns
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Customizable for different product weights
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Oxygen Transmission
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<1 cm³/m²/24h
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Prevents oxidation and rancidity
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Moisture Barrier
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<3 g/m²/24h
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Maintains product crispness
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Temperature Resistance
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-40°C to +100°C
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Suitable for freezing and sous-vide
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Seal Strength
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>40 N/15mm (ASTM F88)
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Withstands vacuum pressure
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Printing Capability
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Up to 11-color rotogravure
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Premium brand presentation
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MOQ
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Flexible starting quantities
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Accessible for small businesses
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Lead Time (Digital)
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7-10 days
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Fast market response
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Lead Time (Rotogravure)
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15-20 days
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High-volume production
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Dried Fruits & Nuts: Lock in natural oils and prevent moisture absorption. Your trail mix stays crunchy, your dried mangoes stay chewy, and your customers stay satisfied.
Coffee & Tea: Preserve volatile aromatic compounds that define premium products. The barrier properties prevent oxygen from degrading delicate flavor notes.
Meat & Seafood: Prevent freezer burn and extend frozen storage life dramatically. Vacuum packaging is standard practice in professional food processing for good reason.
Sous-Vide Cooking: Our high-temperature rated pouches maintain seal integrity during thermal processing up to 100°C, making them ideal for commercial kitchens.
Medical & Pharmaceutical: Sterile containment for surgical instruments and moisture-sensitive diagnostic kits where seal integrity is critical.
Industrial Electronics: Protection for moisture-sensitive devices during shipping, preventing oxidation and ESD damage in challenging environments.
Some time recently fixing, take these straightforward steps:
Remove overabundance moisture – Pat dry meats and create to guarantee solid seal formation.
Pre-freeze delicate products – Briefly solidify berries or insolent nourishments to anticipate pulverizing amid vacuum extraction.
Leave satisfactory headspace – Permit 1-2 inches between nourishment and seal point for things that will extend when frozen.
Create twofold seals for important products. This additional seal line gives reinforcement assurance amid handling.
Portion appropriately based on utilization designs. Single-meal parcels dispense with the require to over and over open packages.
Label thoroughly with substance, fixing date, and use-by data. Clear labeling progresses stock management.
Place packages flat until solidified to keep up shape and maximize cooler space efficiency.
Rotate inventory using first-in, first-out frameworks to guarantee ideal product freshness.
Group by category for simple get to and superior organization in commercial capacity situations.


We don't just manufacture vacuum seal pouches – we prove their performance through rigorous testing:
Seal Quality Testing (ASTM F88): Guarantees heat-welds withstand physical dealing with all through your supply chain.
Puncture Resistance (ASTM F1306): Confirms toughness against sharp-edged substance like bone-in meats or hardware.
Burst Testing (ASTM F1140): Decides extreme pouch quality beneath extraordinary conditions.
Bubble Outflow Testing (ASTM D3078): Identifies micro-leaks in airtight seals that may compromise protection.
Migration Testing (EN 1186): Affirms no chemical constituents exchange into nourishment products, indeed beneath high-heat conditions.
Every production clump experiences comprehensive review. You'll get point by point test reports reporting barrier properties, seal judgment, and security compliance.

Natural duty things to your clients and to us. We've contributed in:
Imported RTO Innovation: Our debilitate gas treatment framework minimizes fabricating emanations whereas keeping up production efficiency.
Recyclable Choices: We offer mono-PE high-barrier pouches congruous with present day reusing streams, making a difference you meet maintainability objectives without compromising protection.
Optimized Fabric Utilization: Accuracy fabricating decreases squander whereas keeping up auxiliary astuteness and barrier performance.
We've been tackling packaging challenges since some time recently vacuum fixing got to be industry standard. This involvement interprets into commonsense direction for your particular application.
With 7 printing lines, 6 laminating machines, and 49 changing over machines, we handle both little custom runs and expansive production volumes without compromising quality or delivery schedules.
From introductory plan concepts to finished products, we oversee each step. You get reliable quality without planning numerous suppliers.
Our group gives hands-on help through plan, inspecting, production, and coordinations. You'll continuously know your arrange status and have coordinate get to to specialized skill.

What's the difference between embossed and smooth pouches?
Embossed pouches feature textured channels that allow air extraction in suction-type (out-of-chamber) vacuum sealers. Smooth pouches work with professional chamber vacuum machines. We'll help you select the right style based on your sealing equipment.
Can I use these pouches for sous-vide or boiling?
Yes, if you specify high-temperature rated PA/PE pouches. Standard pouches may delaminate at boiling points. Always confirm temperature requirements when ordering for thermal processing applications.
Why is Nylon essential in the construction?
Nylon provides both the gas barrier and puncture resistance that make vacuum packaging effective. Without it, oxygen permeates the PE layer, leading to vacuum loss and product degradation.
Are these pouches recyclable?
Traditional multi-layer pouches present recycling challenges. However, we now offer mono-PE high-barrier alternatives that integrate into established recycling streams while maintaining protective performance.
How does thickness affect performance?
Standard 70-90 micron thickness works well for soft foods like dried fruits and coffee. Heavy-duty applications like bone-in proteins or industrial parts require 120-150 microns to prevent punctures during the vacuum process.
What's your minimum order quantity?
We maintain flexible MOQs to accommodate startups and small-batch producers. Contact us to discuss your specific volume needs and we'll create a solution that works for your business.
How quickly can you produce custom orders?
Digital printing delivers in 7-10 days for quick market testing. Rotogravure printing (ideal for large volumes) requires 15-20 days. We also offer air delivery in 4-5 days when speed is critical.
Ready to upgrade your packaging with premium vacuum seal pouches? Contact our team at sales@guoshengpacking.com for samples, pricing, and technical consultation.