For over 25 years, QDH has been committed to the deliver of "Quality" products at competitive prices with great customer service. This steadfast dedication to service and dependability has shaped everything we do. QDH has earned its reputation as an industry trusted resource by supplying its global customer base with so much more than just commercial doors and hardware. We provide contractors, as well as commercial, industrial and institutional customers, with what they need, when they need it; fast and without complications.
Master Lock is recognized around the world as the enduring name in padlocks and security lock products. Since Master Lock's founding in 1921, they have earned and maintained the trust of thieir customers by delivering on there promise of strength and quality and by continually setting new standards for lock design, application and performance.
The Yale Commercial Solutions 7000 Series Exit Devices deliver an unparalleled combination of durability, innovation and aesthetics. With ANSI/ BHMA Grade 1 certification and a full range of mechanical and electromechanical functions and accessories, the 7000 Series can be easily integrated into...
The Yale Commercial Solutions 3000 Series architectural door closers offer the perfect combination of reliability, appearance and durability in today’s market. With features such as staked valves, self-drilling and tapping screws, rack and pinion design, precise valve adjustment, and a complete...
Learn more about Norton Door Controls Low Energy Door Operators.
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