CNC Drilling Machine (DM4020): 1. This machine is suitable for the drilling of accessories such as the steel structure, bridge, boiler of heat power station, flange etc. 2. High precision, high efficiency, high steel resistance, and high reliability. 3. This machine is mainly composed of the movable gantry, worktable of lathe bed, left and right support frame, servo slide-type power head, automatic chip removal machine, circulation cooling device, electrical system etc.

