Buying an Espresso Coffee Machine Espresso machines heat water to a temperature near boiling, and then force it under high pressure through tightly packed ground coffee in portafilters. They also supply steam for milk-based drinks. Most espresso machines have programmable settings that allow you to alter the strength and size https://www-coffeee-uk10221.bloggerswise.com/36504742/10-places-to-find-coffee-espresso-machine