Important Parts of an Espresso Machine A good espresso machine should give a rich and strong shot of coffee with a full-bodied aroma and a strong flavor. This requires high levels of temperature and pressure. Pay focus on the crema. This golden-brown layer gives rich espressos their distinctive taste and https://www.coffeee.uk/products/quest-36569-espresso-machine-with-milk-frother-15-bars-pressure