0.4cm Height One Way Relief Gas Valve For Coffee Pouch Eco - Friendly

One Way Degassing Valve Coffee Pouch One Way Relief Gas Valve

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

2.  Packing on the bags of jams , like ketchup, strawberry , salad  

3. animals food bags , like pet dog , pet cat 

4. Bakery powder , goods package

5. Seasoning sauce packing bags 

 
1. After roasting, the coffee bean or coffee powder will produce carbon dioxide, and can easy cause bag

detonation , the relief gas valve could prevent the brust , reduce the loss . 

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

3. Cut off air reflow , prevent the outside air into bags