Buying an Espresso Coffee Machine Espresso machines heat water to close to boiling, and then force it under pressure to pass through tightly packed ground coffee in portafilters. They also provide steam for drinks made from milk. Most espresso makers include customizable settings for different sizes of drinks and strengths. https://coffeeeuk52161.qodsblog.com/29873081/unexpected-business-strategies-that-aided-coffee-espresso-machine-achieve-success