one way valve join shanghai hotelex

04 Apr 2016

On March 29, we WOJIN one way valve team join in the HOTELEX Shanghai! In the show, we meet lots of cafe friends and company! Wow! Great Show!

Tag: one way valve

Originally published 04 Apr 2016, updated 04 Apr 2016.


The Knowledge Inside The Coffee Packaging

10 Aug 2020

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.

How Does a Coffee Bag One-Way Air-Valve Work Two

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.

How do you store coffee long term

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.