Each type of door and window is divided into several series according to the thickness of the door and window frame. For example, the sliding frame aluminum alloy door with the thickness of the door frame is 90mm, which is called the 90 series sliding aluminum alloy door.
There are two series of aluminum alloy sliding doors: 70 series and 90 series. The basic door height is 2100, 2400, 2700, 3000mm. The basic door width is 1500, 1800, 2100, 2700, 3000, 3300, 3600mm. Push-pull aluminum alloy windows are available in 55 series, 60 series, 70 series, 90 series and 90-I series. The basic window height is 900, 1200, 1400, 1500, 1800, 2100mm; the basic window width is 1200, 1500, 1800, 2100, 2400, 2700, 3000mm.