According to our records, this business is located at P.O. BOX 897 in Clayton (in Kent County), Delaware 19938, the location GPS coordinates are: 39.2906671 (latitude), -75.6343727 (longitude). Halko Manufacturing Co is categorized under Nonferrous Foundries Except Aluminum and Copper (SIC code 3369). Known organization president is Andrew Halko. Current estimates show that the unit has a sales volume of $980,000 and staff of approximately 18 people. You can contact the company by phone at (302) 653-6627.