... 3. Dockside warehouse 4. Over 75 countries' buyer 3-6mm Louver Glass with CE & ISO9001Glass louvers that overlap one another form ... , making the indoors feel like outside. Rooms can enjoy excellent lighting, even when the louvers are closed. Speed, direction and scope ... of ventilation can be easily adjusted. A Louver WindowIs a window which consists of parallel glass, acrylic, or ...