coffee valve automatic one way degassing valve coffee making valve Packaging machinery

Highest degassing performance of one way degassing valve for coffee bag.
Oxygen proof one way degassing valve for coffee bag
Precise opening & closing pressure control
Style beauty and various.
Accurate in size and easy to apply on machine.     1.All materials are 100% in food grade, recyclable
2.Products can up to more colors.
3.Custom order :Accept
4.Professional mold design
5.Strong production capacity and promptly delivery.
6.Strictly 100% inspection in the first process, and casual inspection before packing.
7.High quality , competitive price as well as the best service.