651-778-3300 Mon - Fri 7:00am - 3:30pm 867 Forest Street, St. Paul, MN 55106
Certified
Gray, ductile, and austempered ductile iron castings up to 250lbs.
ASTM A536, SAE J434, ASTM A48, SAE J431

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TPG Casting
Northern Iron is proud to be TPG Casting accredited. The not-for-profit Performance Review Institute did an audit of Northern Iron at 867 Forest Street in St. Paul. The conclusion of the audit was released on September 10th and Northern was granted the TPG Casting accreditation. This accreditation will be awarded for 18 months. The significance...
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