White PE One Way Ventilation Valve / Small Plastic 1 Way Air Valve

White PE One Way Ventilation Valve / Small Plastic 1 Way Air Valve

The one way ventilation valve , could call 1 way air valve , are usually used for the package like below : 

1.  Install on coffee doypack , coffee paper bags , coffee kraft box

2.  Foil-based laminated packaging , fractional packaging , retail packaging

3. Pet's receipe compound bags 

4. Vacuum bags with valve could degassing air from bags

5. Seasoning sauce packing bags , release the air , keep against damp 

1. After roasting, some commodity will produce air , and can easy cause bag expansion , assemble the

one way ventilation valve could pefectly settle this solution

2. 100% food grade PE material , is of safty and eco-friendly . 

3. Guard against damp , prolong the period of commodity

4. Preserves aroma characteristics within the package during shelf life