# Metal Heat Treating

**IRI:** https://folio.openlegalstandard.org/vwGnu2UEQs-Eg4pQmy6Z0w

## Labels

## Definition

This U.S. industry comprises establishments primarily engaged in heat treating, such as annealing, tempering, and brazing, and cryogenically treating metals and metal products for the trade.

## Sub Class Of

- https://folio.openlegalstandard.org/8kYX50F2SSqrnyOlDhDcfw

**Is Defined By:** https://www.naics.com/six-digit-naics/?code=332811

**Deprecated:** False