China OEM/ODM Vacuum Zipper Bag with Flat Valve - Food Storage Suppliers and Factory Direct
ParameterParameter
| 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 |
SizeSize
| 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 ImageProduct Image
AccessoriesAccessories

White Sealing Clip

Green Cooking Lron Clip

Aanual Suction Pump (Unfiltere)

Manual Air Extractic

Pump (Filter Green)

Electric Pump
packaging projectpackaging project
Frequently Asked QuestionsCommon Queries & Answers
1. What is the temperature range of the vacuum zipper bag?
The vacuum zipper bags with flat valves are designed to withstand temperatures ranging from -20℃ up to 100℃, making them perfect for both freezer storage and sous vide cooking.
2. How effective is the oxygen barrier of these bags?
These bags provide excellent oxygen resistance. The PA/PE material features an oxygen permeability of less than 30 cm³/(m²·24h·0.1MPa), while the PET/PE material is less than 40 cm³/(m²·24h·0.1MPa).
3. What accessories can be used to extract air from these bags?
You can use various accessories to extract air, including manual suction pumps (filtered or unfiltered), manual air extraction pumps, or electric pumps, along with sealing clips to secure the zipper.
4. What sizes and packaging capacities are available?
Standard sizes include 22*21cm (1300pcs/box), 26*28cm (1000pcs/box), 26*34cm (800pcs/box), and 30*34cm (700pcs/box). Custom dimensions can also be manufactured depending on requirements.
5. Are these vacuum zipper bags resistant to impact and cutting?
Yes, the bags have high physical durability. They feature an impact resistance of greater than 0.8J and a cutting resistance of 5N or higher, ensuring protection against punctures.

