Brand Name: GALAXY PACK Product origin: China Material structure: MOPP/VMPET/PE Application: Coffee, Coffee bean, Nut, Candy, Biscuits, Flour Supply capacity: We have enough machinery and equipment for production to reach 350 tons per week. MOQ: 2000 pcs Delivery time: 30 days lead time Coffee packaging bags with one-way exhaust valves are designed to release gases (like carbon dioxide) produced by the coffee beans during storage, while preventing external air from entering the bag. This helps to keep the coffee beans fresh and avoids oxidation. The valve allows gases to escape from inside the bag without letting air or moisture in, thereby preserving the flavor and quality of the coffee.
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