What to Look For in a Professional Espresso Machine You'll want a machine which can control pre-infusion, which is important for establishing aroma and flavor. Many coffee experts also search for PID temperature control in a professional machine. If you're planning to hire baristas with little experience, you'll need an https://coffeee77535.newsbloger.com/30368163/five-things-everyone-makes-up-in-regards-to-buy-espresso-machine