China Factory: Custom Size Stretch Film for Vacuum Sealing

Custom Size Stretch Film for Vacuum Sealing: Precision Solutions from Weifang, China’s Trusted Manufacturer  

As a leading manufacturer of custom-size stretch films for vacuum sealing based in Weifang, China, we specialize in delivering high-performance, tailor-made solutions that meet the exact needs of global food processors, industrial exporters, and logistics providers. Our factory combines advanced extrusion technology, rigorous quality control, and flexible customization capabilities to produce stretch films that ensure secure, airtight seals, protect products during transit, and extend shelf life. Below, we detail our product advantages, technical specifications, and customer-centric services.  

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 1. Weifang Factory Overview: Expertise in Custom Stretch Film Production  

Strategically located in Weifang City, Shandong Province, our state-of-the-art facility is equipped to serve clients worldwide with precision and efficiency. Key highlights include:  

- Annual Production Capacity: 50,000+ metric tons of stretch film.  

- Certifications:  

  - ISO 9001, ISO 14001: Quality and environmental management systems.  

  - FDA 21 CFR Compliance: Safe for direct and indirect food contact (Grade: FDA 21 CFR 177.1520).  

  - REACH, RoHS: Compliant with EU chemical safety standards.  

- Export Markets: 70% of production serves North America, Europe, Japan, and Australia.  

- Facility Scale: 10,000 sqm production area with 10 automated production lines.The company has 130 employees.

- Logistics Edge: Proximity to Qingdao Port (2-hour drive) ensures fast global shipping.  

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2. Product Advantages: Engineered for Superior Vacuum Sealing  

Our custom-size stretch films are designed to deliver unmatched performance in vacuum sealing applications:  

#A. Material Composition  

- Multi-Layer Co-Extrusion:  

  - 3-Layer: LLDPE + MLLDPE + UV Stabilizers (balanced cling and durability).  

  - 5-Layer: LLDPE/PA/EVOH/LLDPE/Tie Layer (high oxygen barrier for perishables).  

- Key Properties:  

  - High Elasticity: 250–300% stretch rate (ASTM D882) for tight, secure seals.  

  - Puncture Resistance: ≥500g force (ASTM D1709) to withstand sharp edges.  

  - Oxygen Barrier: Optional EVOH layers with OTR as low as <0.5 cc/m²/day (ASTM D3985).  

  - Temperature Tolerance: -50°C to 80°C (ideal for frozen or high-heat environments).  

#B. Customization Capabilities  

- Width: 100mm to 2,000mm (adjustable to fit any vacuum sealing machine).  

- Thickness: 12µm to 50µm (standard or heavy-duty options).  

- Core Size: 3" to 12" cores, with custom labeling.  

- Color & Printing: Clear, black, or custom-printed films with company logos, QR codes, or safety warnings.  

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 3. Technical Specifications  

| Parameter               | Test Method           | Performance Range                  |  

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

| Tensile Strength (MD/TD) | ASTM D882                | 25–35 MPa / 20–30 MPa                  |  

| Elongation at Break      | ASTM D882                | 250–300%                               |  

| Cling Force              | ASTM D5458               | 80–150g/25mm                           |  

| Oxygen Transmission Rate | ASTM D3985               | 0.5–50 cc/m²/day (based on layer structure)|  

| Water Vapor Transmission | ASTM F1249               | 1.0–10 g/m²/day                        |  

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 4. Applications  

Our stretch films are trusted for diverse vacuum sealing needs:  

- Food Industry:  

  - Vacuum-sealed packaging for fresh meat, seafood, and cheese.  

  - Portion-controlled bundles for frozen vegetables or ready-to-eat meals.  

- Industrial & Logistics:  

  - Pallet stabilization for fragile electronics or automotive parts.  

  - Airtight bundling of medical supplies or pharmaceuticals.  

- Agriculture:  

  - Silage wrapping for fermented crops.  

  - Protective covering for greenhouse produce.  

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 5. Competitive Advantages  

#A. Tailored Solutions  

- No Minimum Order Quantity (MOQ): Start with 1,000 kg for custom sizes.  

- Rapid Prototyping: 3–5 days for samples matching your specifications.  

- Technical Support: Free consultation on film selection, machine compatibility, and sustainability.  

#B. Cost Efficiency  

- Bulk Discounts: Save 10–20% on orders exceeding 10,000 kg.  

- Material Optimization: AI-driven extrusion reduces waste by 15%.  

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 6. Quality Assurance  

Every batch undergoes rigorous testing to ensure reliability:  

1. Seal Integrity: Vacuum chamber tests simulating real-world conditions.  

2. Thickness Consistency: Laser gauges ensure ±1µm tolerance.  

3. Cling Performance: 48-hour aging tests (ASTM D5458).  

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

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 7. Service Commitment  

- End-to-End Support: From design to delivery, including export documentation.  

- Global Logistics: FOB Qingdao Port, with DAP/DDP terms available.  

- After-Sales Service: 24/7 technical assistance and replacement guarantees.  

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 8. Contact Us  

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 manufacturer of custom-size stretch films for vacuum sealing in Weifang, China, we combine cutting-edge technology, flexible customization, and unwavering quality to meet your unique packaging needs. Whether you require high-barrier films for perishables or heavy-duty wraps for industrial use, our factory delivers solutions that enhance efficiency, reduce waste, and protect your products. Partner with us to leverage China’s manufacturing excellence and elevate your supply chain reliability.  

Keywords: Custom stretch film, vacuum sealing film, Weifang China manufacturer, LLDPE stretch wrap, oxygen barrier packaging.