Custom China OEM/ODM Vacuum Zipper Bag with Flat Valve - Trusted Suppliers & Factory for Food Storage Solutions
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
Frequently Asked Questions
What is the safe operating temperature range for these vacuum zipper bags?
The usable temperature range is from -20℃ to 100℃, making them suitable for freezer storage as well as sous-vide or warm food applications.
What standard sizes are available for ordering?
Available standard sizes include 22*21cm, 26*28cm, 26*34cm, and 30*34cm with varying piece counts per master carton.
Can these vacuum zipper bags be used with both manual and electric pumps?
Yes, they are compatible with manual suction pumps, hand air extractors, and electric pumps via the flat valve.
What is the barrier performance against oxygen permeability?
The oxygen permeability is PA/PE < 30 and PET/PE < 40 cm³/(m² · 24h · 0.1MPa), ensuring superior food preservation and long shelf-life.
What sealing accessories are provided for optimal airtightness?
Accessories include white sealing clips to ensure the zipper is tightly closed, cooking iron clips, and specialized suction pumps.





















