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China Tightened PE Zipper Suppliers - Factory Direct Heat Seal Bags, Flat & Wrinkle-Free for Food Packaging
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. 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, and it is cost-effective.
High-strength sealing
Tightened PE zippers can provide a stronger sealing effect than ordinary PE zippers, preventing moisture, contamination or leakage of contents.
Strong durability
The reinforced structure makes the zipper more durable, suitable for long-term repeated use.
Easy to open and close
Although it is sealed, it can still be easily opened and closed with a simple sliding operation.
Frequently Asked Questions
What materials are compatible with this PE zipper?
This zipper is highly compatible with most food packaging composite films, specifically structures like ET+VMPET+PE, PET+PE, and BOPP+PE on bag making machines.
What are the primary packaging applications for this product?
It is widely used for food packaging (fresh vegetables, fruits, meat, seafood, tea, candy, nuts, snacks), pharmaceutical packaging (powders, granules), electronic products (batteries, precision instruments), and industrial chemical raw materials.
What makes the tightened PE zipper suitable for larger bags?
The tightened PE zipper concave and convex buckle provides high-strength sealing and relatively large physical strength, ensuring that larger bags remain securely closed under pressure.
Is the zipper easy to operate repeatedly?
Yes. Despite its high-strength sealing capability, the zipper features a reinforced structure designed for easy opening and closing using a simple sliding mechanism, making it highly durable for long-term repeated use.
Do you provide custom designs and samples?
Yes. Our factory has dedicated professionals with independent design and R&D capabilities. We support full customization and can provide sample mold production according to your specifications.