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When safeguarding high-value machinery, standard flat packaging often falls short, creating stress points and vulnerabilities that can lead to catastrophic damage. The 3D Aluminum Foil Bag transforms industrial preservation by introducing a true three-dimensional cubic architecture. The moment you handle this material, the substantial thickness and rigid yet pliable texture of the three-layer PET, Aluminum, and PE composite speak to its premium craftsmanship. It feels incredibly dense, providing a reassuring, heavy crinkle that signifies industrial-grade metallic shielding. This is not merely a covering; it is a meticulously engineered micro-environment designed to isolate your critical assets from the harshest external conditions. Imagine your precision CNC machines, sensitive electronic panels, or massive industrial molds traversing unpredictable ocean climates. Salt-laden air, extreme humidity, and rapid temperature fluctuations constantly threaten bare metal surfaces. By enveloping your equipment in this tailored metallic barrier, you effectively halt the oxidation process before it can even begin. The sleek, silver exterior reflects ambient light and repels radiant heat, while the interior creates a dark, hermetically sealed vault. Whether your goods are facing a turbulent sea voyage or sitting in a damp warehouse for years, this packaging solution ensures they arrive at their final destination looking and functioning exactly as they did the day they left the assembly line, ultimately preserving your reputation and eliminating costly rework.
1. Unique 3D Stereo Cube Structure
The 3D Aluminum Foil Bag adopts a three-dimensional bottom design, providing real three-dimensional space for large equipment. It fits bulky and heavy goods perfectly without folding stress, realizing full surrounding coverage that flat bags cannot achieve.
2. Excellent Moisture & Oxygen Barrier Performance
Made of multi-layer aluminum foil composite, it has an extremely low water vapor transmission rate. It effectively blocks moisture, salt mist and oxygen, providing reliable protection against rust, oxidation and mildew for up to **3–5 years** in long-term storage.
3. Fully Customizable Dimensions
We support custom width, height, length and thickness to match any CNC machine, mold or industrial equipment. Each 3D Aluminum Foil Bag is tailor-made for a tight, stable fit, greatly improving packaging safety and efficiency.
4. Heavy-Duty & Puncture-Resistant Material
Thickened reinforced structure ensures high tensile and puncture resistance. It withstands friction, collision and stacking during transportation, avoiding tearing or breaking. Its durability is **3–5 times higher** than ordinary plastic bags.
5. Easy Sealing & Wide Compatibility
The bag supports heat sealing and adhesive tape sealing for good airtightness. It is widely used for equipment export, ocean shipping and warehouse storage, offering simple operation and all-round professional protection
| 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.
1. CNC Machine & Precision Equipment Packaging
Ideal for CNC machines, machining centers, automated equipment and precision devices. The 3D aluminum foil bag fully wraps large bodies, blocking moisture and dust to protect internal parts from rust and damage during transport and storage.
2. Heavy Machinery & Industrial Equipment
Suitable for motors, generators, pumps, compressors and other large machinery. Its three-dimensional structure easily accommodates bulky shapes, providing all-round barrier protection against humidity and oxidation.
3. Overseas Export & Ocean Shipping
Widely used for international export packaging. It effectively resists salt mist, high humidity and harsh marine environments, greatly reducing corrosion risks during long-distance sea transportation.
4. Large Molds & Metal Components
Perfect for heavy molds, castings, forgings and metal parts. The 3D design offers full coverage without creasing, maintaining surface quality and preventing rust during long-term preservation.
5. Long-Term Factory Storage
Applied for indoor and outdoor warehouse storage. It isolates moisture, dust and air, keeping equipment dry and clean, extending service life and lowering maintenance costs.
How to Use 3D Aluminum Foil Bag
Place the equipment inside the 3D Aluminum Foil Bag gently, making full use of its three-dimensional space for complete coverage. Seal the top opening firmly with heat sealing or heavy-duty packaging tape to ensure excellent airtightness. Avoid sharp corners piercing the bag. For optimal protection, store in a dry and well-ventilated area. Simple operation delivers safe, all-round protection for large equipment.
Securing your high-value assets requires more than just purchasing a material; it demands a reliable manufacturing partner dedicated to your operational success. We understand the high stakes involved in global logistics and heavy equipment preservation.
Every batch of our packaging materials undergoes rigorous laboratory testing. We do not rely on guesswork; we rely on empirical data. From tensile strength evaluations to precise WVTR measurements, we ensure that the product you receive performs exactly as specified, mitigating your risk of transit damage.
State-of-the-art manufacturing facilities ensuring consistent multi-layer lamination.
Strict adherence to international quality management systems and industry standards.
Continuous batch testing for puncture resistance, tear strength, and seal integrity.
Transparent reporting and traceability for every custom order produced.
Dedicated engineering support to help you determine the exact specifications required for your unique payloads.
Supply chains are dynamic, and your packaging supplier must be equally adaptable. We have optimized our production lines to handle highly customized requests without imposing prohibitive minimum order volumes. Whether you need a single massive enclosure for a custom generator or hundreds of precisely sized bags for an assembly line, our agile manufacturing process ensures rapid turnaround times without ever compromising on the meticulous craftsmanship your equipment deserves.
1. What is the 3D structure advantage?
Unlike flat bags, the 3D Aluminum Foil Bag has a cubic stereo shape that fits large equipment perfectly. It provides full surrounding coverage without folding or tension, making it ideal for bulky machinery and molds.
2. Is it anti-rust and moisture-proof?
Yes. Multi-layer aluminum foil provides high barrier against moisture, oxygen and salt mist. It effectively prevents rust, oxidation and mildew, suitable for long-term storage and overseas ocean shipping.
3. Can you customize the size?
Absolutely. We offer full customization of width, height, length and thickness. Each bag can be tailored to CNC machines, equipment and large parts for precise fitting and better protection.
4. Can it be used for vacuum packing?
Yes. The material has good sealing performance and supports vacuum packaging. It forms a tight protective layer, reduces package volume and improves stability during transportation.
