Important Parts of an Espresso Machine A high-quality espresso machine will create a shot of espresso with a thick body with a rich taste and an strong aroma. This requires high levels of pressure and temperature. You should also be aware of the crema, which is a golden brown layer https://www-coffeee-uk98019.thezenweb.com/10-simple-steps-to-start-your-own-coffee-machine-espresso-business-67588792