German K.Walter CFM Compact Cylinder Processing Center is the best cylinder grinding machine that has PLC Control and precision measuring system (2 micron) to produce cylinders with good quality.
CFM is a precision automatic measuring machine that measures cylinder diameters and dimensions before and after processing. It grinds cylinders accurately within 1 micron from the left to right side.
It also has a buffing system itself. It leads to shortening the processes (No buffing/polishing process)