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SIC Code 3321-04 - Foundries-Ductile Iron (Manufacturing)
Marketing Level - SIC 6-DigitBusiness Lists and Databases Available for Marketing and Research
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Last Updated: 05/26/2025
Ideal for: Direct Mailing Email Campaigns Calling Market Research
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Looking for more companies? See SIC 3321 - Gray and Ductile Iron Foundries - 76 companies, 1,134 emails.
SIC Code 3321-04 Description (6-Digit)
Foundries-Ductile Iron (Manufacturing) is an industry that specializes in the production of ductile iron castings. Ductile iron is a type of cast iron that is known for its high strength, durability, and ductility. The manufacturing process involves melting iron and adding small amounts of other materials to create the desired properties. The molten metal is then poured into molds and allowed to cool and solidify. The resulting castings can be used in a wide range of applications, including automotive parts, pipes, valves, and machinery components.
Parent Code - Official US OSHA
Official 4‑digit SIC codes serve as the parent classification used for government registrations and OSHA documentation. The marketing-level 6‑digit SIC codes extend these official classifications with refined segmentation for more precise targeting and detailed niche insights. Related industries are listed under the parent code, offering a broader view of the industry landscape. For further details on the official classification for this industry, please visit the OSHA SIC Code 3321 page
Tools
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Industry Examples of Foundries-Ductile Iron (Manufacturing)
- Automotive parts
- Pipe fittings
- Valves
- Machinery components
- Manhole covers
- Pump housings
- Gearboxes
- Agricultural equipment parts
- Railroad components
- Construction equipment parts