A hem is a flange that has been bent more than 180 degrees. The teardrop hem is used for materials that do not have the ductility required to form the flattened hem.
The Fabricator Blog
Still Building America—Pablo Guerrero’s art and ancestry - by Josh Welton Starting your own business isn’t for the faint of heart. It helps if you are inspired by an ancestor who did the same. Here’s the story of how Pablo Guerrero made his own mark while honoring his grandfather.
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