3 great companies serving the Delaware Valley for 3 generations Penn Treaty Industries is a third generation ferrous & non-ferrous metals recycling plant and demolition/deconstruction company. The business was started with a horse & cart hauling steel scrap, rags and cordage. Today, our fleet of trucks, containers and modern plant, serve the Delaware Valley daily. It is because area contractors, handymen, small businesses, corporate accounts, and homeowners that Penn Treaty Industries continues to service our community.