Sheet metal boxes for sale can be found from a variety of sources, including manufacturers, and retailers. Here are a few ways to find sheet metal boxes for sale:

Manufacturers: Sheet metal box manufacturers may sell directly to customers, either through their website or by phone. This is a good option if you need a custom size or configuration for your box..

Local sheet metal factories :Local metal fabrication shops may also offer sheet metal boxes for sale. This option is good if you need a custom box made to your specifications, and can work with the fabricator to ensure the box meets your needs.

Online retailers: Online retailers  offer a wide selection of sheet metal boxes for sale. These retailers provide a variety of options to choose from, including different materials, sizes, and features.

When searching for sheet metal boxes for sale, consider the intended use and required specifications, such as size, material, and features. Look for a sheet metal supplier with a track record of delivering high-quality products and good customer service. By doing your research and considering your options, you can find the right sheet metal box for your needs at a competitive price.