Buying an Espresso Coffee Machine Espresso machines heat water to a temperature near boiling and then force it under a high pressure through tightly packed ground coffee in portafilters. They also provide steam for milk-based drinks. Most espresso makers come with customizable settings for different sizes of drinks and strengths. https://coffeee76933.izrablog.com/30380704/looking-for-inspiration-look-up-coffee-espresso-machine