1 Way Coffee Valve Fresh For Coffee Box Pouch

1 Way Coffee Valve , also name as  one way air degassing coffee valve, will allows coffee to be packed immediately after roasting without the concern of coffee degradation. Freshly roasted coffee releases gas and continue to do so for up to 7 days.  Our coffee one way degassing valve will help release the gas while preventing air.

Beside, 1 way coffee valve will fresh for coffee box pouch , help protect coffee's flavor .