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Coffee Bag With Valve Airtight Freshness For Roasted Coffee Beans

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January 28, 2026
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Video Description:
Discover how our exclusive plastic coffee bag with a one-way exhaust valve works to preserve the freshness of roasted coffee beans. In this video, you'll see a detailed demonstration of the valve technology, the square bottom design for stability, and the high-quality VMPET composite material. Learn about the full customization options available for branding and how these features combine to protect your coffee from oxidation while allowing CO₂ to escape.
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