... -3030 high-precision Mould CNC Router Features1. whole cast-iron structure, steady structure, high rigidity,precision ±0.01mm.2.Three axis all ... use Germany ball screw and Taiwan linear orbits, also installed with Japan bevel math bearing for ... to keep stable.5. Adopt high-speed water cooling variable frequency motor, big torque, strong cutting, high-frequency , long-lifetime, can ...