Door Controls USA introduces its new hardware catalog, which features over 30 brands and more than 600 parts. Customers will find the newest trends in automatic and manual door hardware ready to ship from one of our three warehouses. At the Door Controls booth at GlassBuild America, attendees can receive a free copy of the catalog and enter for a chance to win a DC700 Low Energy Swing Door Operator or $1,000 in DCM hardware.