Profile: U.S. Herr Industrial Metals Co., Inc. is a distributor of metals and plastics. Our product line includes bronze, copper & bronze alloy, aluminum & stainless steel flats, rounds, squares, angles, plates, tubing, profiles & sheets, carbon steel and tool steel. Our aluminum tooling plate is used for template, assembly jigs & fixtures, welding fixtures, hydro press form blocks, drill jigs, and rubber & plastic molds.