According to our records, this business is located at 1378 Stealth St. in Livermore (in Alameda County), California 94551, the location GPS coordinates are: 37.6926635 (latitude), -121.7973021 (longitude). National Rfractories Mnrl Corp is categorized under Castable Refractories, Nonclay (SIC code 3297). Known organization chairman of the board is Charles Smith. Current estimates show that the unit has a sales volume of $72,000,000 and staff of approximately 600 people. You can contact the company by phone at (219) 942-0991.