24 Apr 2016
Today I am going to visting WOJIN! And we take meetings to know how to Distinguish the Quality of one way degassing valve. It's important for storing and keeping good coffee!
Originally published 24 Apr 2016, updated 24 Apr 2016.
Take the coffee bean as an example, the steps from plant, pick, roast, are all connected , without the one-way valve usually make the coffee less fresh.02 Aug 2020
The external oxygen will be stopped from entering the bag, so that the package is in a working state, thereby protecting the freshness of the food in the bag.25 Jul 2020
When storing the coffee, we need to avoid light and heat, and keep it in a dry environment, we then need to use coffee packaging bags with coffee valves.