Custom Vacuum Zipper Bags with Plastic Valve - China Suppliers & Factory Direct, Improved 2.0 Version
Parameter 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 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 |
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Frequently Asked Questions FAQ
Q What is the temperature range for these vacuum zipper bags?
These vacuum zipper bags are designed to withstand temperatures ranging from -20°C up to 100°C, making them highly versatile for both freezing and hot-water heating applications.
Q What are the oxygen permeability specifications of the bag materials?
The oxygen permeability is PA/PE < 30 cm³/(m² · 24h · 0.1MPa) and PET/PE < 40 cm³/(m² · 24h · 0.1MPa), ensuring excellent barrier protection to keep contents fresh.
Q What sizes and weights are available for these bags?
We offer three primary sizes: 20*23cm (16.2g), 26*23cm (19.5g), and 26*35cm (25g) to accommodate different packaging needs.
Q How are the vacuum zipper bags packed for shipping?
They are packaged in standard boxes measuring 47*34*30cm. The 20*23cm size is packed at 500 pieces per box, while the 26*23cm and 26*35cm sizes are packed at 400 pieces per box.
Q Are these vacuum bags resistant to punctures and tearing?
Yes. They feature an impact resistance of >0.8J and a cutting resistance of ≥5N, providing robust protection against punctures and physical damage during handling.

