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Description for 3321: Gray and Ductile Iron Foundries

Division D: Manufacturing | Major Group 33: Primary Metal Industries

Industry Group 332: Iron And Steel Foundries


3321 Gray and Ductile Iron Foundries
Establishments primarily engaged in manufacturing gray and ductile iron castings, including cast iron pressure and soil pipes and fittings.
  • Brake shoes, railroad: cast iron
  • Car wheels, railroad: chilled cast iron
  • Castings, compacted graphite iron
  • Castings, gray iron and semisteel
  • Cooking utensils, cast iron
  • Couplings, pipe: pressure and soil pipecast iron
  • Ductile iron castings
  • Elbows, pipe: pressure and soil pipecast iron
  • Fittings, soil and pressure pipe: cast iron
  • Foundries, gray iron and semisteel
  • Gas pipe, cast iron
  • Gray iron foundries
  • Ingot molds and stools
  • Manhole covers, metal
  • Nipples, pipe: pressure and soil pipe-cast iron
  • Nodular iron castings
  • Pipe and fittings, soil and pressure: cast iron
  • Railroad car wheels, chilled cast iron
  • Rolling mill rolls, iron: not machined
  • Sash balances, cast iron
  • Sewer pipe, cast iron
  • Water pipe, cast iron


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