Important Parts of an Espresso Machine A high-quality espresso machine will deliver a strong and thick-bodied shot of coffee with a full aroma and a strong flavor. This requires a high temperature and pressure. Pay attention to the crema. This golden-brown layer is what gives rich espressos their distinctive flavor https://www-coffeee-uk03230.bcbloggers.com/29294340/ten-easy-steps-to-launch-your-own-espresso-machine-business