Tightened PE Zipper Bags from China Suppliers - Heat Sealable, Flat, Wrinkle-Free, and Easy to Process from Our Factory
Detail Description
It is suitable for most food packaging composite films. The heat sealing temperature is moderate. The open side feels tighter, and the other side feels stronger. For two-layer materials, the three-layer material structure can be adapted to the heat sealing on the bag making machine. Suitable for seafood dry goods, large tea bags, tea bags, gift bags, candy bags, gift bags, nut bags, gift bags and snacks. The tightened PE zipper concave and convex buckle has a relatively large strength, which is suitable for larger bags. Our factory has professionals, with independent design and certain research and development capabilities, can be customized, can also provide sample mold production.
Product Parameters
| Specification | 12.5mm |
| Material | PE (Other plastic materials are sometimes used in combination to enhance their properties) |
| 1. Application & Structure | The product is suitable for the production of bag making machines, and most of the composite films are adapted, which is more suitable for large bags. Such as ET+VMPET+PE, PET+PE, BOPP+PE, and other structures. |
| 2. Food Packaging | |
| High humidity food | Such as fresh vegetables, fruits, etc. |
| Vacuum-packed food | Such as meat, seafood, etc. |
| 3. Pharmaceutical Packaging | Pharmaceuticals that require high tightness, such as powders, granules, etc. |
| 4. Electronic Product Packaging | Electronic products and accessories with high moisture-proof requirements, such as batteries, precision instruments, etc. |
| 5. Industrial Packaging | Chemicals, raw materials, etc., which require a high degree of sealing. |
Main Features
Easy to Heat Seal
The bag is flat, making the sealing process highly efficient and cost-effective.
High-strength Sealing
Tightened PE zippers provide a superior sealing effect compared to ordinary zippers, preventing moisture, contamination, or leakage.
Strong Durability
The reinforced structure makes the zipper highly durable and suitable for long-term repeated opening and closing.
Easy to Open & Close
Despite the high-strength seal, it can be effortlessly opened and closed with a simple sliding operation.
Frequently Asked Questions
What materials are compatible with this PE zipper?
This PE zipper is compatible with most composite films, including structures like ET+VMPET+PE, PET+PE, and BOPP+PE, making it highly versatile for various bag-making machines.
What are the primary applications for this packaging zipper?
It is ideal for food packaging (such as seafood, tea, candy, nuts, and snacks), pharmaceutical packaging requiring high tightness, moisture-proof electronic packaging, and industrial chemical packaging.
How does the high-strength sealing benefit larger packaging bags?
The zipper features a tightened PE concave and convex buckle design that provides superior strength and sealing capabilities, preventing leaks, moisture, and contamination even in larger, heavier bags.
Is the zipper durable enough for repeated use?
Yes. The reinforced structure is specifically engineered for durability, ensuring that the zipper maintains its tight seal even after being opened and closed repeatedly over a long period.
Can you provide custom designs and sample mold production?
Yes, our factory has a team of professionals with independent design and R&D capabilities. We offer fully customized solutions as well as sample mold production based on your requirements.










