CNC milling (computer numerical control milling) is a CNC machining process that involves removing material from the workpiece by rotating and moving a cutting tool, such as a milling cutter, and positioning the workpiece properly, to produce or finish a custom CNC machining object.Be-cu is a professional China CNC company provides superior precision CNC milling services with advanced machines including CMC milling center and milling machining centers from the general 3-axis to 5-axis and accomplished machinists.