Natural color one way air valve for ventilation breathing mask powder pouch
1. Construction: PE main body + sillicon sheet + sillicon oil
2. Natural color , multi-color is available
3. PE food grade , accept pasteurization 83°C anti-virus for 30 minute
4. Assemble : Hot pressed by sealing machine
5. Sealed on mask powder pouch , coffee bags , kraft paper coffee bags , fertilizer pouch
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Product Name
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Valve for ventilation breathing
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Model num
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#A2
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Function
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One way air ventilation
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Material
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PE body & Silicon sheet &Silicon oil
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Application
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mask powder pouch , coffee ba
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Pressure open
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2-8mbar
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Pressure close
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<2mbar
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Height
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0.57cm
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Outer Dia
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1.9cm
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Outlook
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Dish shape
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Assemble
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Sealed on mask powder pouch
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Usage
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Ventilation breathing mask powder pouch , coffee bags
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Package
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Inner poly & carton
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1. Port : Guangzhou China
2. Delivery term : EXW , FOB , CIF , CNF , or custom
3. Shipping time : Normally 7 to 10 working days
4. Transportation : By sea , by air , by express
5. Package : Inner seal poly + thick package
1. Quality first , reputation first
2. Customer sales will give our best service , will reply emails within 16 hours during the working days
3. Product quality gets assurance via professional test machine
4. OEM is sure
5. Sample free is available
If there's any question or confusion , pls kindly give us email or wechat us
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