Plano Milling Machine Models X2012D is using PLC control system and AC frequency inverter driving system instead of silicon control system. The machines possess satisfactory performances, reliable construction, easy operation and facilitated maintenance. The machines are designed for machining ferrous and nonferrous workpieces with flats. inclines and grooves. They are not only suitable for using in mass productionin automobile, tractor, motor, machine tool and all machinery industries but also for suing in tool and repair shops. The basic arrangement for the , machine is one vertical milling head and two horizontal milling heads Upon the customer’ s request , different arrangements could be equipped on the machines.