How to Choose a Commercial Espresso Machine Commercial espresso machines are costly and a quality one requires routine maintenance and servicing by a trained technician. These machines may also require reworking the cafe plumbing to accommodate the demands for water. A commercial espresso machine is equipped with multiple brewing groups, https://coffeee-uk76929.blogdon.net/five-people-you-need-to-know-in-the-bean-to-cup-espresso-machine-industry-46034524