Product packaging

10000 pieces in a transparent plastic bag, one bag in a five layer carton.

Carton size: 39x26x27cm

G.W.:about 9kg/carton

FAQ:

1. What is coffee One Way Degassing valve?

One way degassing coffee valves are vital to maximizing freshness by allowing freshly roasted coffee to degas in the package. Our one way degassing valves are industry proven to effectively and effectively vent CO2 gas build-up while sealing out environmental oxygen, moisture and contaminants.

2. Is there a difference between the one way valves of bean coffee and powder coffee?

Yes,usually powder coffee will use one way valve which have Non-woven fabric,which better powder barrier.And this item also can use for coffee bean.

3. Can one way degassing coffee valves be used under water?

We do not recommend that coffee one way degassing valves be used while immersed in water.

4. What is the purpose of silicon oil? How does the performance change without the silicon?

It is so that air will not come back in after a while. Most products packaged with valves are sensitive to oxygen and moisture, and the silicon oil ensures that it functions as a one way degassing valve.