Industrial-Grade Blown Stretch Film for Heavy-Duty & Irregular Pallet Loading
When transporting heavy-duty, jagged, or highly irregular industrial cargo-such as steel components, concrete bricks, or rigid machinery-standard films often fail under sharp puncture stress, leading to costly cargo damage. Yiwei Packaging manufactures premium blown stretch film, engineered via advanced multi-layer blown film extrusion technology using specialized high-molecular-weight virgin resins. This heavy-duty manufacturing process yields an extremely tough elastic film with industry-leading multi-directional tear resistance.
Details of PE Stretch Film
| Products Material | PE/LLDPE |
| Thickness | 13~45MIC |
| Width | 500mm, 450mm, 300mm |
| Net Weight | 2kg, 3kg, 5kg, 13kg, 17kg or as you required |
| Color | Transparent, black, blue, green, or as you required |
| Max N.W | 40kg |
| Layers | 2 layers/ 3 layers |
| Type | Hand grade/machine grade |
| Packaging | 6rolls/caton, 4rolls/carton, or as your required. |
| Certificate | ISO90001 |
| Delivery time | 10~15days for mass production. |
| Departure Port | Ningbo/Shanghai Port |
Advantages
1. Product Overview & Applications
PE stretch film, a polyethylene-based packaging material, excels in load stabilization and protection through its exceptional stretchability and self-adhesion. Widely used in logistics, manufacturing, and retail, it ensures secure cargo handling and long-term storage integrity.
Key Applications:
Logistics: Pallet wrapping, container consolidation, and bundling loose items.
Warehousing: Dust/waterproofing for seasonal goods; stabilizing stacked inventories.
E-commerce: Reinforcing parcels against transit damage; waterproofing for electronics.
Agriculture: Protecting hay bales or greenhouse equipment from moisture.
2. Competitive Advantages
300% Stretch Capacity: Conforms to irregular shapes (barrels, machinery parts) without tearing.
Self-Clinging Layers: Eliminates tape usage; maintains tension during transport vibrations.
Puncture Resistance: 25µm+ HDPE structure withstands sharp edges (metal, wooden crates).
Crystal Clarity: 92% light transmission enables barcode scanning without unwrapping.
Multi-Method Use: Hand-wrap for small batches; machine-compatible rolls (500m+) for automated lines.
3. Production Excellence
Multi-layer co-extrusion (3/5 layers) enhances tensile strength. Blown film process with LLDPE additives ensures uniform thickness (±5%). Batch-tested for elongation (ASTM D882) and cling force (ASTM D5458).
4. Cost Efficiency
Direct factory pricing with 20% discounts on 1-ton orders. Custom widths (12–50cm) and core sizes (3"/7.5cm) available.
5. Samples: Free 30m rolls provided for load testing.
6. Seamless Collaboration
24/7 support via WeChat/WhatsApp; door-to-door logistics with customs clearance assistance.
7. Certifications: ISO 9001, REACH, and Halal compliance documentation.
Factory strength
FAQ
Q1: Why should I choose Blown Stretch Film instead of standard Cast Stretch Film?
A: While cast film is transparent and quiet, blown stretch film is the absolute choice for heavy, sharp, or irregular pallet loads. The blown extrusion process cools the film slowly with air, creating a balanced polymer molecular structure that provides significantly higher puncture resistance and tear strength. If your factory packs heavy building materials, sharp metal components, or irregular cargo with protruding edges, blown film is required to prevent accidental wrapping breaks.
Q2: Is it true that blown stretch film is noisier when unwinding?
A: Yes, that is a inherent technical characteristic of the product. Because blown film features an exceptionally strong, aggressive cling formula and a textured surface finish, it generates a louder tearing sound during high-speed unwinding compared to cast film. However, for heavy-duty industrial applications, outdoor shipping yards, and heavy machinery packaging, this slight acoustic noise is heavily outweighed by the film's superior load containment power and safety margins.
Q3: How does your blown packaging wrap perform in freezing cold-storage or outdoor yards?
A: This is where our wholesale blown stretch film truly excels. Traditional cast films can become brittle and lose their stretch memory when temperatures drop. Our blown formulas retain their optimal elasticity, high puncture resistance, and aggressive holding force at sub-zero temperatures. Furthermore, its heavy-duty chemical profile provides greater resistance to outdoor UV sunlight degradation during port cross-docking or open-air warehouse staging.
Q4: Can your blown film rolls run smoothly on standard automated turntable packaging machines?
A: Yes, absolutely. We manufacture specific Machine-Grade Blown Stretch Film rolls (typically 15kg to 16kg cores). While the machine parameters may require slightly higher tension calibration compared to thin-gauge cast film because of the blown film's heavy-duty stiffness, it is fully compatible with commercial turntable, rotary arm, and horizontal wrapping equipment, offering zero edge-shredding or sudden web snaps under high torque.
Q5: What is the packaging standard and MOQ for bulk blown stretch wrap ordering?
A: To ensure maximum freight efficiency and pass direct factory savings to your supply chain, our standard wholesale MOQ is 1x20FT container. For hand rolls, they are packed 4 or 6 rolls per heavy-duty corrugated carton to shield the flush edges. For machine rolls, they are stacked vertically onto heavy-duty fumigated wooden pallets with structural corner corner-boards and heavy stretch wrapping to prevent transit flat-spotting.
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