... dro for milling machine 1, power off Memory 2,axis:1,2,3 3, multi-role catalogue 4,liner error compensation dro for ... wear-resisiting,good shield.3,independent power,widely used,high stabilization,capacity of resisting disturbance well4, the power source and the signal have ... change5,the catalogue is multi-role .6,automatic tool compensation for both X and YSuitable specification and type of the lathe ...