07 Apr 2017
Welcome David with friends coming Wojin to know about coffee valve
Tag: coffee valve
Originally published 07 Apr 2017, updated 07 Apr 2017.
This is a hole punched before installing the degassing valve, which purpose is to discharge the CO2 released and avoid the oxidation of coffee.18 Jun 2020
Everyone would notice a small hole in the coffee packaging bag, this small hole is the breath channel of the one-way degassing valve.11 Jun 2020
A high-quality coffee valve can promptly discharge carbon dioxide from the coffee bag without allowing outside air to enter the bag.