Buying an Espresso Coffee Machine Espresso machines heat water to close to boiling, and then force it through tightly-packed ground coffee in portafilter baskets under high pressure. They can also be used to make milk-based drinks. Most espresso makers include adjustable settings for the size of the drink and strengths. https://coffeeeuk46927.onzeblog.com/29809992/5-reasons-to-be-an-online-coffee-espresso-machine-business-and-5-reasons-why-you-shouldn-t