Thanks to special case and wing profiles, sliding joinery manufacturing can be applied with and without threshold. Thresholdless Sliding Glass Balcony Systems are especially preferred in restaurants and hall partition applications. Its manufacturing and application are practical. It allows you to apply original and innovative designs. It provides an elegant, aesthetic and denser appearance of the glass with thin, narrow profiles. Thanks to the bearings used in the lower parts, it provides the opportunity to open and close silently without spending any effort. It has the feature that the System Wings (right or left) can be collected to the desired place.