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SIC Code 3321-02 - Foundries-Gray Iron (Manufacturing)
Marketing Level - SIC 6-DigitBusiness Lists and Databases Available for Marketing and Research
Total Verified Companies:
3
Contact Emails:
58
Company Websites:
3
Phone Numbers:
3
Business Addresses:
3
Companies with Email:
2
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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 3321-02 Description (6-Digit)
Foundries-Gray Iron (Manufacturing) is an industry that involves the production of gray iron castings, which are made by melting iron and adding carbon and silicon to create a material that is strong, durable, and resistant to wear and tear. Gray iron is used in a wide range of applications, including automotive parts, pipes, valves, and machinery components. The process of creating gray iron castings involves several steps, including melting the iron, pouring it into molds, and allowing it to cool and solidify. Foundries-Gray Iron (Manufacturing) companies may also perform finishing operations such as machining, grinding, and painting to prepare the castings for use.
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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- Induction furnace
- Molding sand
- Core sand
- Ladles
- Tundish
- Crucibles
- Shot blasting machine
- Grinding machine
- Sand blasting machine
- Spectrometer
- Xray machine
- Ultrasonic testing equipment
- Pattern making equipment
- Mold making equipment
- Pouring equipment
- Cooling equipment
- Cleaning equipment
- Painting equipment
Industry Examples of Foundries-Gray Iron (Manufacturing)
- Automotive parts
- Pipe fittings
- Valves
- Machinery components
- Manhole covers
- Pump housings
- Engine blocks
- Transmission cases
- Brake drums
- Flywheels