2012 Pro Circuit Product Catalog Now Available March 9, 2012, 4:05pm Home Industry News 2012 Pro Circuit Product Catalog Now Available CORONA, Calif., - The 2012 Pro Circuit Product Catalog is now available! Click the image below to view the 2012 Pro Circuit Product Catalog. For more information on all our products, please visit ProCircuit.com, or give us a call at (951) 738-8050.