Tungyi is a professional manufacturer and exporter for one-way degassing coffee valve in Taiwan.
We are proud of our quality products, competitive price and on-time delivery.
We are glad to have your OEM & ODM inquiry. If you are interested in our products, please do not hesitant to contact with us. We will really glad to offer you the free samples.
 

• What are one-way degassing valves? One-way valves, or degassing valves used in coffee package, as carbon dioxide gas builds inside of the package, the one-way valve allows it to escape while at the same time preventing oxygen and other contaminants from entering. Otherwise the coffee beans will lose the fresh.

• One-way degassing valves are coffee fresh valve, coffee valve. This is the best for release the gas from coffee beans package, at the same time it can forbid any O2、Moisture and any pollution goes into the package.