the coffee one way degassing valves is especially suitable for bean coffee and ground coffee. 
the coffee one way degassing valve effectively vents CO2 gas build-up while sealing-out environmental oxygen, moisture and contaminants. 
Our coffee one way degassing valve will help release the gas while preventing air.
Installing our one way degassing coffee valves is a must for coffee packaging. 

We are professional in coffee bag one way degassing valves for nearly 8 years, covering high quality degassing valve and high quality service. 
Our Advantages: Fast-growing, Fast-supply, Fast-reaction & Best-quality, Best-price, Best-service!