What to Look For in a Barista Espresso Machine The espresso machine is one of the most complex coffee machines in the world. It is made up of three major components. The bottom holds the water, and the middle is a basin for filtration with a metal filter. This machine https://coffeee60102.popup-blog.com/29263640/what-are-the-reasons-you-should-be-focusing-on-improving-commercial-espresso-machine