There are guides for window which can be raised and lowered. They come in various sizes, must be functional and hard-wearing, though subject to severe conditions such as vibration, climate and aerodynamic effects. ASP channels feature excellent air and water tightness even when the windows lower aslant, and this very important in curved windows which are much used today in motor vehicles and other applications where there is a glass movement . The window glass run channels are made using the latest microwave curing technologies and UHF methods for flocking.
