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Custom Vacuum Zipper Bags with Plastic Valve - Direct from China Suppliers & Factory, Enhanced 2.0 Version

Introducing the innovative 2.0 version of our flat valve bag, designed to enhance user experience and address the limitations of the previous model. Unlike the old flat valve bags, which required no content beneath the flat area, our upgraded version eliminates this inconvenience, ensuring a more efficient packaging solution. This creative product has gained immense popularity across various sales channels, Crafted from food-grade PA+PE material, this transparent bag boasts a thickness of 180µm, featuring a smooth surface with a round dot pattern for added appeal. Our flat valve bags meet strict safety standards with certifications from FDA, LFGB, DGCCRF, BPA, and REACH, making them a reliable choice for your packaging needs, As a trusted China supplier and factory, we are committed to delivering high-quality flat valve bags designed to meet the demands of various industries. Upgrade your packaging experience with our highly sought-after 2.0 flat valve bags today!

Product Detail

ParameterParameter

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

SizeSize

Width*Length	Weight	Boxgauge 473430cm
20*23cm	16.2g	500pcs/box
26*23cm	19.5g	400pcs/box
26*35cm	25g	400pcs/box

Product ImageProduct Image

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Frequently Asked Questions

Q1: What are the thickness specifications of these vacuum zipper bags?

The standard thickness for the round dot textured side is 210±20 μm, providing strong puncture resistance and optimal sealing performance.

Q2: What is the operating temperature range for these bags?

These vacuum bags are designed to withstand a wide temperature range from -20℃ up to 100℃, making them suitable for both freezing and sous-vide cooking.

Q3: How effective is the oxygen barrier of these bags?

The bags offer exceptional oxygen barrier properties. For PA/PE materials, the oxygen permeability is less than 30 cm³/(m²·24h·0.1MPa), and for PET/PE materials, it is less than 40 cm³/(m²·24h·0.1MPa).

Q4: Are these bags resistant to tearing and physical impacts?

Yes, they feature high durability with an impact resistance rating of greater than 0.8J and a cutting resistance of 5N or higher, protecting your contents during shipping and handling.

Q5: What sizes are available, and how are they packaged?

We offer three standard sizes: 20*23cm (500pcs/box), 26*23cm (400pcs/box), and 26*35cm (400pcs/box). All variations are packaged in boxes measuring 47*34*30cm.