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Brand Name : Cheer Pack
Model Number : A1
Place of Origin : Guangzhou
MOQ : 100,000pcs
Price : 0.021USD
Payment Terms : Western Union, T/T,
Supply Ability : 2,000,000 per week
Delivery Time : Within seven work days
Packaging Details : 50*33*43cm
Model name : One way vent valve
Model : A1
Outer diameter : 23mm
Height : 4m
Material : Polyethylene and PVC gasket
Function : Protect coffee bag from damp
Feature : Food grade , could reach food directly
Color : Clear , white
4m Height One Way Vent Valve In PE Food Grade Protect Coffee Bag From Damp
| Product Detail |
| Model Name | One way vent valve |
| Model | A1 |
| Function | Protect coffee bag from damp |
| Material | Polyethylene and PVC gasket |
| OEM/ODM | Great , welcome |
| Usage | Coffee bags |
| Technique | Plastic injection mould |
| Outer diameter | 23mm |
| Height | 4m |
| Color | Clear , white , customized color |
| Payment method | Western Union,Bank Transfer , letter of credit |
| Shipping way | By sea , or by express(usually for sample order) |
| Package | Inner poly bags and standard export carton box |
| Packing box size | 50*33*43cm |
| One Way Vent Valve Picture |



| One way ventilation instruction |
The one way vent valve , it works that the outer air won't get into bags , and inner air could vent from
bags , release the air and protect bags from damp and expandation.
1. Usually sealed on coffee bags , coffee bean bags , cereal bags with one way vent valve
2. Foil-based laminated packaging , food flexible bags
3. Pet's food composition bags
4. Vacuum bags with valve could degassing air from bags
5. Seasoning sauce packing bags , air vent , keep bags from damp
| Advantage |
1. Some food will produce volatilized air after roast , with one way vent valve could vent air while outer air
won't get into bags , will upmost protect the commodity
2. 100% food grade PE material , could used for food softbags
3. Guard against damp , prolong the storage time of commodity
4. Preserves aroma characteristics within the package during shelf life
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4m Height One Way Vent Valve In PE Food Grade Protect Coffee Bag From Damp Images |