16 Jun 2018
The one way valve seems to be the most popular, romantic, or open-air cafe, which is almost a portraitof French life. Many open-air cafes occupy a lot of public places, and even Champs Elysees.
In addition to those open-air cafes that look up to the sky, there are no shortage of grandeurs or simple elegant people in about 170,000 cafes in France. Especially in Paris, some cafes themselves are legendary places of historical interest. In the old dynasty of the Middle Ages, the focus of French cultural life was in the court. By the time of the enlightenment in eighteenth Century, the cultural focus shifted to salons, clubs and cafes. The thinkers of the 18th century European Enlightenment Voltaire, Rousseau, Diderot, and the Revolutionary Sansong Robespierre, Dandong and Mara were all frequent visitors to the cafes.
Tag: one way valve
Originally published 16 Jun 2018, updated 16 Jun 2018.
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.