Chemical etching (also called photochemical etching, photo etching, or chemical milling) is a precision manufacturing method ...

Dear James: I like older styles and décor, especially some decorative metal ceilings. Can I still get the metal materials, and is the project suitable for do-it-yourselfers? — Greg C. Dear Greg: The ...

Sheet Metal Supply, a leading national fabricator and supplier of an extensive array of custom metal construction products, has invested in new equipment to expand its capability into even heavier ...