Buying an Espresso Coffee Machine Espresso machines heat water to close to boiling and then force it under a high pressure through tightly packed ground coffee into portafilters. They can also be used to make milk-based drinks. The majority of espresso machines are programmable settings that can alter the strength https://coffeeeuk07083.gynoblog.com/29354218/ten-easy-steps-to-launch-your-own-coffee-espresso-machine-business