Polythene Plastic One Way Air Vent Degassing Valve For Box Pouch Coffee Bag
| Product Detail |
| Item name | One Way Air Vent Valve |
| Function | Air degassing from bags |
| Item num | A1 |
| Material | PE main body+PVC gasket+sillicon oil |
| Function | Breathing coffee pouch |
| Advantage | Keep good flavour of coffee |
| Feature | One way air vent / unilateral air vent |
| Outer Dia | 23millimeter |
| Height | 4millimeter |
| Color | White / Clear |
| Usage | Box pouch coffee bag |
| Shipping time | 5-8 workdays |
| Original city | Guangzhou China |
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