When the Venetians brought coffee to continental Europe, coffee was popular with the local people. But the business in the wine and beer industries was falling in Europe. However, these traditional catering industries have bribed the pharmaceutical trade unions, objecting to the excitement and stimulating effects of coffee, but several verifications have failed to prove that coffee has any side effects.
At that time, the secret slogan on the coffee table was to overthrow the autocratic monarchy and establish a republican government. Especially when college students mentioned democracy and participation in politics, they were even more heated and bold.
The coffee valve heard that the ruler at the time was very angry and asked to ban a series of coffee-related matters,even the newspapers in the cafes are hard to escape.
When you or your customer have high requirement on the coffee kit, please also remember to have your coffee bean packed with a coffee valve without filter.
Brewing methods have different requirements on the powder thickness, exhaust valves without filter is suitable for whole-bean product that can be grinded at home.
Brewing method and the storage condition are both affecting coffee taste, and the exhaust valve with filter installed on package is suitable for powdery product.
We recommend you keep coffee beans in containers with one-way degassing valve, it helps to prevent quality change and to extend shelf life during ‘resting’.