How to Choose a Commercial Espresso Machine Commercial espresso machines can be costly and a high-quality one requires regular maintenance and service by a skilled technician. These machines may also require reworking of cafe plumbing to accommodate the water requirements. A commercial espresso machine is equipped with multiple brewing groups, https://coffeee93243.blogolize.com/how-to-outsmart-your-boss-in-bean-to-cup-espresso-machine-69166100