What to Look For in a Barista Espresso Machine The espresso machine is one of the most complicated coffee machines around the world. It is comprised of three major parts. The bottom holds the water and the middle is a filtration basin with a filter made of metal. This machine https://www-coffeee-uk04163.blogpayz.com/29840042/10-key-factors-about-espresso-machine-you-didn-t-learn-in-the-classroom