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| Brand Name : | Cheer Pack |
| Model Number : | A1 |
| Price : | 0.021USD |
| Payment Terms : | Western Union, T/T, |
| Supply Ability : | 2,000,000 per week |
| Delivery Time : | Within seven work days |
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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| Company Info. |
| Guangzhou Cheers Packing CO.,LTD |
| Verified Supplier |
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