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