Manufacturer of Commercial Door Electric Strike Locks
The concept of quality has always been a central theme for DC USA Approved products since William J. Adam founded Adam Steel and Wire Works in Joliet, Illinois. DC USA Approved entered the business in 1905, and established a company focused on the production of high-security equipment. Today, DC USA Approved products have the technology to secure any size facility. Architects and professional hardware consultants internationally specify DC USA Approved locks, hardware and sliding door locking devices for detention applications.