Custom Vacuum Zipper Bags with Plastic Valve - China Suppliers Factory Direct, Enhanced 2.0 Version for Better Experience
Parameter
| SerialNumber | Indicator Name | Indicator Value |
|---|---|---|
| 1 | Deviation | ±2.5 mm |
| 2 | Width deviation | ±2.5mm |
| 3 | Thickness and deviation | round dot: 210±20 μm |
| 4 | Usage temperature | -20~~100℃ |
| 5 | Oxygen permeability | PA/PE<30, PET/PE<40 cm³/(m² ·24h ·0.1MPa) |
| 6 | Impact resistance | >0.8J |
| 7 | Cutting resistance | ≥5N |
Size
| Width*Length | Weight | Boxgauge 47*34*30cm |
|---|---|---|
| 20*23cm | 16.2g | 500pcs/box |
| 26*23cm | 19.5g | 400pcs/box |
| 26*35cm | 25g | 400pcs/box |
Product Image
packaging project
Frequently Asked Questions
What is the safe temperature range for using these vacuum zipper bags?
These bags have a wide working temperature range of -20℃ to 100℃, making them suitable for both low-temperature freezer storage and high-temperature vacuum sealing applications.
How effective is the oxygen barrier of the vacuum bags?
The bags feature excellent oxygen barrier performance, with oxygen permeability rates of PA/PE < 30 cm³/(m² · 24h · 0.1MPa) and PET/PE < 40 cm³/(m² · 24h · 0.1MPa) to ensure food freshness.
Are these vacuum zipper bags resistant to physical damage?
Yes, they are designed with high physical durability, featuring an impact resistance of >0.8J and cutting resistance of ≥5N to prevent punctures and tears.
What are the standard sizes and packing specifications available?
We offer three standard sizes: 20*23cm (500pcs/box), 26*23cm (400pcs/box), and 26*35cm (400pcs/box), packed in standard 47*34*30cm boxes.
What is the thickness and deviation of the bags?
The vacuum bags feature a round dot textured design with a thickness of 210±20 μm, providing an optimal balance of flexibility and strength.

