According to our records, this business is located at 21 George Read Rd. in New Castle (in New Castle County), Delaware 19720, the location GPS coordinates are: 39.679392 (latitude), -75.582604 (longitude). Diamond State Weldg is categorized under Swimming Pool Contractors Dealers and Designers (SIC code 1799). Current estimates show that the unit has a sales volume of $86,000 and staff of approximately 2 people. You can contact the company by phone at (302) 328-4276.