CNC BORING & MILLING MACHINE MODEL PM3022 CNC Boring & Milling Machine Model PM3022Machine consists of mainframe, working table, ... In order to guarantee the reliability and wear of machine, the linear guide, ball screw, servo motor ... towline, and so on electrical components of this machine are all imported products with high quality. III. ... Approx.35t CNC Boring & Milling Machine Model PM3022