Oliver Interiors manufactures Two Tracks Sliding Window with Glass. The company also manufactures various types of Washroom Solutions and UPVC Windows under the brand name `Domo`. The Two Tracks Sliding Window with Glass has interlocking sliding sash to prevent rattling and sound insulation. The Two Tracks Sliding Window with Glass has half-screen and the outer pane or sash rested in the two outside track and inside pane rested in a separate track which may be raised to allow fresh air. This Window is made of unplasticized polyvinyl chloride.