Rau Sheet Metal Heating & Air Conditioning Co 50 Highland Ave, Middletown, CT, 06457-4117 ... Buy Upgrade; Hotfrog ... Middletown, CT, 06457-4117. I'm Looking For. FIND. The premier place for all your jewelry making needs. The best in wire, tools, cabochons, gemstone beads and more. As well as a superior resource for educational support to help build your jewelry making skills and techniques. If you are vision-impaired or have some other impairment covered by the Americans with Disabilities Act or a similar law, and you wish to discuss potential accommodations related to using this website, please contact Audrey Hornyak at 201-825-2710x2271 or via email at [email protected] Sheet Metal Supply Ltd serves the roofing industry with consistent sheet metal profiles fabricated from quality materials with unmatched lead times. Since 1991, we have been providing perimeter edge metal and other sheet metal products for contractors throughout the United States.