External sliding doors permit to save space and obtain incredible results in your interior designs. In JNCN doors you will find two types of external sliding doors: with concealed ironmongery and with visible ironmongery. Both options have been designed to guarantee an absolute firmness and durability and, in both cases, movement occurs in the upper part, leaving the floor free from any obstruction. An aesthetic, functional and reliable solution. As usual, both systems of sliding doors can be customized with the endless options we offer you.