ENGINEERING EXCELLENCE AS STANDARD
When you choose a Ryobi closer you are guaranteed a product of high quality. Produced to exacting standards in closer design and technology, each component is a masterpiece of precision engineering.
THE TECHNOLOGY BEHIND RYOBI DOOR CLOSERS
Ryobi is one of the world's largest manufacturers of Aluminum
die-castings. Producing products extensively for the automotive industry, such
as cylinder blocks and precision die-cast components, Ryobi fully integrated production
systems are synonymous with World class manufacturing. Capitalizing on its advanced
die-casting technology, Ryobi's D-4550, D-3550 series Door Closers and Concealed
door closers utilize R14 high silicon Aluminum alloy, a high specification alloy
developed for the automotive industry, whose exacting standards of quality and
durability are encompassed in the Ryobi Door Closer range.