Buying an Espresso Coffee Machine Espresso machines heat water to near boiling. They then push it under high pressure through tightly packed ground coffee portafilters. They can also be used to make milk-based drinks. The majority of espresso makers have adjustable settings for the size of the drink and strengths. https://coffeeeuk40654.blogacep.com/35003038/the-biggest-sources-of-inspiration-of-coffee-espresso-machine