coffee pouch valve one way air release co2 used for coffee kraft box

1. For the fresh roast coffee bean or powder will continue release C02 for 7 days , with valve on coffee pouch , 

will do good to release CO2 , protect from bag's burst 

2. Effectively protect items from damp, moisure , oxidation

3. Application with coffee pouch valve , do not need to worry coffee quality degradation

4. Items inventories , prompt delivery

1. Package can be done as requirements 

2. Free sample can be offered

3. Prompt communication within 24 hours 

4. If need coffee valve sealing machine , could purchase one from us .

5. Factory directly shipped , delivery time get assurance.

Any question , pls feel free to contact with us via email , wechat