China Custom OEM/ODM Vacuum Zipper Bag with Flat Valve - Quality Supplier & Factory for Food Preservation
Parameter
| Serial Number | Indicator Name | Indicator Value |
|---|---|---|
| 1 | Deviation | ±2.5 mm |
| 2 | Width deviation | ±2.5 mm |
| 3 | Thickness and deviation | round dot:210±20 μm |
| 4 | Usage temperature | -20~~100℃ |
| 5 | Oxygen permeability | PA/PE<30,PET/PE<40cm³/(m² ·24h ·0.1MPa) |
| 6 | Impact resistance | >0.8J |
| 7 | Cutting resistance | ≥5N |
Size
| Width*Length | weight | Box gauge 47*34*30cm |
|---|---|---|
| 22*21cm | 11g | 1300pcs/box |
| 26*28cm | 16.3g | 1000pcs/box |
| 26*34cm | 19g | 800pcs/box |
| 30*34cm | 22g | 700pcs/box |
Product Image
Accessories
White Sealing Clip
Green Cooking Lron Clip
Aanual Suction Pump (Unfiltere)
Manual Air Extractic
Pump (Filter Green)
Electric Pump
packaging project
Frequently Asked Questions
1. What is the thickness and deviation of the vacuum zipper bag?
The round dot thickness of the vacuum zipper bag is 210±20 μm, providing strong puncture resistance and durability.
2. What is the recommended usage temperature range for these bags?
The bags are designed to withstand temperatures ranging from -20℃ to 100℃, making them suitable for both freezing and heating applications.
3. What sizes are available for the vacuum zipper bags with flat valve?
We offer multiple standard sizes: 22*21cm (11g), 26*28cm (16.3g), 26*34cm (19g), and 30*34cm (22g).
4. What is the oxygen permeability rate of the bag materials?
The oxygen permeability rate is PA/PE < 30 cm³/(m² · 24h · 0.1MPa) and PET/PE < 40 cm³/(m² · 24h · 0.1MPa), ensuring excellent preservation properties.
5. Which suction tools and accessories can be used with these bags?
These bags are compatible with various accessories including White Sealing Clips, Green Cooking Iron Clips, Manual Suction Pumps (with or without green filters), and Electric Pumps.
6. How resistant are the bags to impact and cutting?
The bags feature an impact resistance of >0.8J and a cutting resistance of ≥5N, ensuring reliable protection for packaged goods.

