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- HZV6 & HZV6F One Way Degassing Valve
posted on Jan. 20th, 2025
Discover the HZV6 and HZV6F one-way degassing valves, offering superior exhaust performance, reliable sealing, and high-flow capacity. Perfect for small and large bags, these valves replace other brands like Italy and Switzerland.

- Why do you want to add the one way exhaust valve to coffee bag?
posted on Jan. 18th, 2025
The one way exhaust valve in coffee bags lets CO2 escape while blocking oxygen, moisture, and light, preserving freshness, flavor, and aroma. It keeps coffee beans fresh until opened and lets customers smell the fragrance by squeezing the bag.

- How to fix or install the coffee valves into the coffee bag?
posted on Jan. 14th, 2025
Huazhong company are professional in coffee bag one way degassing valves more than 20 years, covering high quality coffee bag one way degassing valve and high quality service. Your packaging exhaust solution expert.

- How the coffee valves store the coffee beans?
posted on Jan. 13th, 2025
The coffee valves is the one way exhaust valve, only can exhaust the carbon dioxide from the coffee bags, and the air cannot get in.
So choose a good quality exhaust valve to preserve the best coffee beans.