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Classification » SIC Codes »
Division D: Manufacturing »
Major Group 33: Primary Metal
Industries
3321 Gray and Ductile Iron Foundries
- 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
