The bigest advantage of sliding systems is possibility of enlarging glazing surface with mimimal visibility of aluminium profiles. The elegant design of the system, which is available in large widths and small frames representing only 9-14% of the entire structure.Opening possibilities: Sliding of 2, 4 or 6 sashes, possibility of 1 rail and 3 rails, possibility of corner sash encounters at 90º without mullions, possibility of galanage 1,2,3, and 4 sashe.The use of Copr Vision Plus systems allows the construction of structures in which the profiles are only 2 mm thick. System also comes with the possibility of motorized opening for weights up to 700 kg and manual openinig for up to 400 kg.