DNC builds replacement Siemens monitors for Siemens 9" mono, Siemens 12" colour and Siemens 14 " colour cnc monitors. DNC's cnc Siemens monitors equivalent, is second to none. The DNC replacement Siemens monitors are siemens crt's and tft equivalents for the siemens 3 systems and siemens 8 controls, also later generation monitors for the series 805, 810, 820, 840, 850 and 880 controls are available. The cnc monitors that DNC build replacements for: include Siemens OEM monitors, and licensed Magnetek and other European monitor and machine control manufacturers. DNC Electronics has become reknowned at building replacement cnc monitors for Siemens, that boasting is not necessary regarding the quality of our siemens cnc monitors customer relation ship world wide, that they don't come back.