Manufacturers / National Metal Sales
National Metal Sales
National Metal Sales is a sheet metal fabrication shop and distribution center in Brownstown, Michigan, whose largest lines are formed metal roof and siding panels, trims and accessories, and roof edge systems for commercial roofing. It roll-forms standing seam roof panels on site (the SS100, SS150, SS200, SS210A, SS450 and SS675 profiles) and states that it is an ES-1 UL certified fabricator of shop-fabricated edge metal. Its panel catalog also lists McElroy Metal profiles, such as Medallion-Lok and the curved Maxima, 138T and 238T systems.
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Sources
- nationalmetalsales.com verified 2026-10-16