How to Choose a Commercial Espresso Machine Commercial espresso machines are expensive and a high-quality one requires regular maintenance and servicing by a trained technician. They may also require reworking of the cafe's plumbing to meet the water requirements. A commercial espresso machine has multiple brewing groups and can be https://coffeeeuk90014.qowap.com/89341035/10-easy-ways-to-figure-out-your-bean-to-cup-espresso-machine