Dulda was established in 1998 for making stair installation and applications and formed its R&D function for manufacturing stair systems in 2005 based on its corporate knowledge and experience acquired in seven years.
Established R&D function redesigned handrail turns, a significant problem in the sector and developed a new product that is 5 times lighter and increasing resistance power. This design has become the most commonly used handrail turns in the sector. Starting to manufacture plexy balustrades designed by its R&D in 2008
... Continues.