Automatic sliding door - have versatility and high flexibility in use. Wide range of options allows us to assert that sliding doors are ideal for all types of buildings. Microprocessor control provides absolute ease of use. Quiet, reliable and multifunctional, these systems of automatic doors provide the highest level of security. Automatic Revolving doors are using primarily when the entrance is an important element of the architecture of the facade and interior design. An effective solution, that completely cuts off the penetration of cold air in the lobby. The doors consist of a glass cylinder, performed on the base of aluminum profiles.