one way ventilation valve breathing co2 protect freshly roasted coffee
| Feature |
| Product Detail |
|
Items name |
One way ventilation valve |
|
Function |
Breathing out CO2 |
|
Model num |
#A1 |
|
Material |
PE main body+PVC gasket+sillicon oil |
|
Shape |
Round type |
|
Usage |
Used on coffee bean bags |
|
Advantage |
Protect coffee original favor |
|
Outer Dia |
23 millimeter |
|
Height |
4 millimeter |
|
Color |
White, yellow , or custom |
|
Holes |
Five holes to vent air |
|
Lead time |
Within 10 days |
|
Free sample |
Permissible |
| Picture |
| FAQ |
Q: When can I get the price?
A: Usually we will reply your inquiry within 16 hours
Q: How long can I receive the goods?
A: Lead time only 10-15 days after confirming the order
Q: What are the payment terms?
A: T/T, western union, or Alibaba trade assurance order
