Mini Clear One Way Air Vent Valve Seal Pressed On Paper-Plastics Compound Sacks

1. This model mini clear one way air vent valve , is feature for one way/ one direction air vent , will

release the air from paper-plastics compound sacks , effectively protect bags from burst

2. For the roast coffee will continue release C02 , will expand the bags , so seal pressed one way air vent

valve is essential

3. Custom order and OEM service is acceptable 

4. Will choose economic and safe shipping way for customers

 
1. I need some sample , is it free ? 

Answer : Sample for test is agreeable , the sample is free , the shipping fee will be on customer's account

2. Could you provide the regarding coffee valve sealing machine ? 

Answer: Yes , we also produce coffee valve sealing machine 

3. How can I get the quote of one way air vent ? 

Answer : Pls kindly contact us with email , or online talk , or wechat us , kindly tell us the amounts , color , 

application , shipping address ,  and more details , 

If there's any question or confusion , pls kindly email us or wechat us