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VCI Aluminum Foil Bulk Bag – Key Advantages & Features
1. Powerful VCI Anti-Rust & Corrosion Protection
This VCI aluminum foil bulk bag releases volatile corrosion inhibitors automatically, forming a protective molecular layer on metal surfaces. It provides **up to 5+ years** of rust prevention for metal parts and CNC machinery, effectively stopping oxidation even in high-humidity marine environments.
2. Superior Moisture & Oxygen Barrier Performance
With multi-layer aluminum foil composite structure, it achieves **near-zero water vapor transmission rate (WVTR)** and complete oxygen isolation. It totally blocks moisture, salt mist and humidity, protecting equipment from condensation and corrosion during long-distance ocean shipping.
3. 3D Large Volume & Custom Size Design
Featuring a sturdy 3D cubic structure, this large volume bag offers full enclosure for heavy equipment. Fully customizable in width, height and length, it perfectly fits CNC machines, motors, pumps and industrial machinery for tight and complete packaging.
4. Heavy-Duty & Tear-Resistant Durability
Made of thick reinforced composite material, it is puncture-resistant, tear-resistant and load-bearing. Stronger than standard plastic bags, it withstands handling, stacking and transportation without breakage, ensuring reliable protection for heavy industrial goods.
5. Easy Operation & Wide Adaptability
The bag is lightweight yet strong, simple to install and seal with heat sealing or tape. It is widely used for equipment export, factory storage and overseas logistics, providing safe, economical and professional packaging for various industrial machinery.
| TECHNICAL DATA SHEET | ||
| 3 layers Aluminium foil | ||
| Type/Model: | PET+AL+PE（VCI） | |
| Thickness: | PET13um , AL7um , PE220um | |
| Strength test report: | ||
| Test Item: | Tensile strength, breaking strength, Elongation at break, tear strength | |
| 1 Test Ambient: | temperature 21-22°C relative humidity 51-55%RH | |
2 Test Instruments:
| devicename | device number | |||
| 1 | EJA Vantage | WXR1330 | ||
3 Test Process:
| Test Item | Test Condition | |||||
| Puncture strength | 50mm/min steel needle 1.0mm | |||||
| WVTR | Infrared detection sensor method | |||||
| MaxF, Tensile strength, Elongation at break | 250mm/min | |||||
4 Test Resuil
| Test Item | Test Resuil | |||||
| Puncture strength | 19.2N , 18.6N | |||||
| WVTR | ＜0.005（Detection limit 0.005） | |||||
| 1# | 2# | 3# | 4# | 5# | AVERAGE | |
| Tensile strength(MPa) | 32.6124 | 33.438 | 31.7664 | 32.7876 | 32.3616 | 32.5932 |
| breaking strength(MPa) | 18.7476 | 19.0272 | 20.7588 | 20.3844 | 20.9208 | 19.96776 |
| Elongation at break(%) | 297.048 | 297.042 | 296.8656 | 296.9436 | 297.4236 | 297.06456 |
| tear strength(N/mm) | 407.6472 | 417.9756 | 397.0752 | 402.6768 | 411.2376 | 407.32248 |
| Max F(N) | 73.3764 | 75.2352 | 71.4732 | 73.5744 | 74.5344 | 73.63872 |
5 VCI Protection
Application: For multipal metals
Protection period: 6-24months, depends on packing condition and environment.
# VCI Aluminum Foil Bulk Bag – Application Scenarios
1. CNC Machine & Mechanical Equipment Packaging
Ideal for CNC machines, machining centers, lathes and other industrial machinery. The VCI aluminum foil bulk bag provides full anti-rust and moisture barrier protection, keeping equipment stable during long-term storage and cross-border transportation.
2. Heavy Industrial Equipment & Parts
Suitable for motors, pumps, engines, compressors and metal components. It forms a complete protective layer to prevent rust, oxidation and corrosion, ensuring equipment performance intact in high-humidity and marine environments.
3. Overseas Export & Ocean Shipping
Widely used for international export packaging. It effectively resists salt mist, moisture and harsh weather during long ocean voyages, greatly reducing rust risks and protecting goods from damage throughout the logistics chain.
4. Long-Term Warehouse Storage
Perfect for factory indoor and outdoor storage. It isolates humidity, dust and air, providing continuous VCI anti-rust protection for months or years, extending preservation time and maintaining product quality.
5. Large Metal Molds & Castings
Applied to large molds, castings, forgings and precision parts. The 3D large volume structure fully covers bulky items, delivering all-round corrosion protection and avoiding surface damage during handling and stacking.
How to Use VCI Aluminum Foil Bulk Bag
Place the equipment slowly into the VCI aluminum foil bulk bag, ensuring full coverage. Seal the opening tightly with heat sealing or strong adhesive tape to form a closed environment. Keep the bag intact and avoid sharp punctures. For better anti-rust effect, store in a dry and ventilated area. Easy to operate, one person can finish packaging quickly, providing safe and reliable protection.
VCI Aluminum Foil Bulk Bag – FAQs
1. What is VCI function and how long does it protect?
VCI releases anti-corrosion ions to protect metal surfaces. It provides **up to 5 years** of rust prevention, ideal for long-term storage and overseas shipping of CNC machines and metal equipment.
2. Is this bag customizable in size?
Yes, we offer **fully custom sizes** for the VCI aluminum foil bulk bag. Width, height and length can be tailored to fit large machinery, ensuring full coverage and perfect protection.
3. Is it moisture-proof and vacuum-friendly?
Yes. It features high-density aluminum foil with excellent **moisture & oxygen barrier**. It supports heat sealing and vacuum packaging, effectively isolating humidity, salt mist and dust.
4. Can it be reused?
It is mainly designed for single export packaging, but can be reused if kept undamaged. Heavy-duty material resists tearing, making it economical for repeated use in internal storage.
