China Factory: Vacuum Packaging for Seafood Export - High - Quality & Customizable

Vacuum Packaging for Seafood Export: Advanced Solutions from Weifang, China’s Trusted Factory Supplier  

Vacuum packaging is a cornerstone of the global seafood export industry, ensuring freshness, preventing spoilage, and meeting stringent international safety standards. As a leading vacuum packaging manufacturer based in Weifang, China, we specialize in producing high-performance, export-ready solutions tailored for seafood processors, distributors, and retailers worldwide. Our factory combines cutting-edge technology, rigorous quality control, and competitive pricing to deliver packaging that extends shelf life, preserves flavor, and complies with global regulations. Below, we detail our capabilities, technical expertise, and advantages as a trusted partner in the seafood supply chain.  

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 1. Weifang Factory Overview: Powering Global Seafood Exports  

Strategically located in Weifang City, Shandong Province—a hub for industrial and agricultural innovation—our facility is equipped to serve the dynamic needs of seafood exporters. Key highlights include:  

- Annual Production Capacity: 120 million+ vacuum packaging units.  

- Certifications:  

  - ISO 9001, ISO 22000, BRCGS Packaging Materials: Ensuring quality and food safety.  

  - FDA 21 CFR Compliance: Safe for direct food contact (materials meet FDA 21 CFR 177.1520).  

  - HACCP, EU 10/2011: Aligned with global seafood safety protocols.  

- Export Markets: 75% of production serves North America (35%), Europe (30%), Japan (20%), and Southeast Asia (15%).  

- Facility Scale: 18,000 sqm production area with 12 automated vacuum packaging lines.  

- Logistics Advantage: Proximity to Qingdao Port (2-hour drive) for efficient global shipping.  

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 2. Material Science: Engineered for Seafood Preservation  

Our vacuum packaging utilizes multi-layer, high-barrier films designed to protect seafood from oxygen, moisture, and physical damage during transit.  

#A. Material Configurations  

| Structure       | Layers                     | Key Benefits                          | Applications                              |  

|----------------------|--------------------------------|-------------------------------------------|-----------------------------------------------|  

| 3-Layer          | PET/NY/PE                      | High oxygen/moisture barrier, puncture resistance | Fatty fish (salmon, mackerel), shrimp          |  

| 4-Layer          | PET/AL/EVOH/PE                 | Ultra-high oxygen barrier, light-blocking | Premium tuna, lobster, and scallops            |  

| 5-Layer          | PA/EVOH/PE/PP/CPP              | Retort-compatible, extreme temperature resistance | Sterilized crab meat, ready-to-eat seafood meals |  

#B. Special Features  

- Anti-Puncture Layers: Reinforced PA films to withstand sharp shellfish edges.  

- Anti-Fog Coatings: Maintain product visibility in frozen packaging.  

- Leak-Proof Seals: Double-sealed edges with ≥4.5 N/15mm seal strength (ASTM F88).  

- Grease-Resistant Films: Ideal for oily fish like sardines or herring.  

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 3. Technical Performance Data  

Our vacuum packaging is tested to exceed industry benchmarks for seafood preservation:  

| Parameter               | Test Method           | Performance Range                  |  

|------------------------------|---------------------------|----------------------------------------|  

| Oxygen Transmission Rate (OTR) | ASTM D3985            | <0.05 cc/m²/day (EVOH barrier layers)  |  

| Water Vapor Transmission Rate (WVTR) | ASTM F1249      | <0.3 g/m²/day                          |  

| Seal Strength            | ASTM F88                 | 4.5–6.0 N/15mm                         |  

| Puncture Resistance      | ASTM D1709               | 1,000–1,500g force                     |  

| Temperature Range        | ASTM D882                | -40°C to 135°C (retort sterilization)  |  

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 4. Applications & Custom Solutions  

We cater to diverse seafood products with specialized packaging formats:  

| Seafood Type       | Packaging Requirements                  | Our Solutions                          |  

|-------------------------|---------------------------------------------|---------------------------------------------|  

| Fresh Fish          | High oxygen barrier, leak-proof seals       | 3-layer PET/NY/PE vacuum bags with absorbent pads |  

| Frozen Shrimp       | Anti-fog coatings, puncture resistance      | 4-layer PA/EVOH/PE bags (-40°C durability)  |  

| Shellfish (Crabs, Lobsters) | Extra puncture resistance            | 5-layer PA/PP films with reinforced edges   |  

| Ready-to-Eat Meals  | Retort sterilization compatibility          | 5-layer BOPA/CPP retort pouches             |  

| Smoked/Cured Seafood | Light-blocking, aroma retention          | Aluminum-laminated vacuum bags (OTR <0.02 cc/m²/day) |  

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 5. Competitive Advantages of Partnering with Weifang Factory  

#A. Cost Efficiency  

- Low MOQs: Start at 10,000 units for custom designs (40% lower than EU/US competitors).  

- Pricing: Competitive rates (e.g., 100,000 units of 3-layer PET/NY/PE bags: $0.07–$0.12/unit).  

#B. Customization Capabilities  

- Sizes & Shapes: Tailored for portion control (e.g., 200g salmon fillets) or bulk packaging (e.g., 10kg shrimp blocks).  

- Printing: High-resolution rotogravure printing (Pantone colors, multilingual labels for export).  

- Functional Add-Ons:  

  - Tear notches, hang holes, QR codes for traceability.  

  - Custom oxygen absorbers or moisture control sachets.  

#C. Speed-to-Market  

- Prototyping: 5–7 days for vacuum-sealed samples.  

- Production Lead Time: 15–25 days for bulk orders.  

- Global Shipping: 10–20 days to major ports via Qingdao.  

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 6. Sustainability Initiatives  

- Recyclable Materials: Mono-material PE vacuum bags (compatible with LDPE recycling streams).  

- Biodegradable Films: PLA-based compostable options .  

- Waste Reduction: AI-driven cutting systems reduce material waste by 18%.  

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 7. Quality Assurance  

Every batch undergoes rigorous testing to ensure compliance and durability:  

1. Seal Integrity: Simulated transport vibration (ASTM D4169).  

2. Migration Testing: GC-MS analysis for FDA/EU compliance.  

3. Cold Chain Validation: 30-day frozen storage trials (-40°C).  

4. Third-Party Certifications: SGS, Intertek, and Eurofins reports available.  

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 8. Why Choose Us?  

- End-to-End Expertise: From material selection to export documentation.  

- R&D Collaboration: Develop anti-microbial or antioxidant-coated films.  

- Transparency: Real-time order tracking via ERP systems.  

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 9. Contact Information  

Factory Address: Dongwaihuan Road, Weifang City, Shandong Province, China

Email: zhugeorge158@gmail.com  

WhatsApp: +86 15853635022 

Website: https://www.huasupackaging.com/ 

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 Conclusion  

As a premier vacuum packaging manufacturer in Weifang, China, we empower seafood exporters with solutions that blend innovation, reliability, and compliance. Our factory’s advanced technology, cost efficiency, and commitment to sustainability ensure your products remain fresh, safe, and competitive in global markets. Partner with us to leverage China’s manufacturing excellence and meet the evolving demands of the seafood industry.  

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