According to our records, this business is located at 1980 National Ave. in Hayward (in Alameda County), California 94545, the location GPS coordinates are: 37.6496156 (latitude), -122.1246172 (longitude). D & J Precision Machining Inc is categorized under Machine Shops (SIC code 3599). Current estimates show that the unit has a sales volume of $615,000 and staff of approximately 5 people. You can contact the company by phone at (510) 782-1119.