球盟会

The width of the frame is 100mm, and the wall thickness of the section is 1.1mm and 1.2mm.
This series is a three rail belt sliding window.
There are flat rail, high and low rail and narrow arc track.
Glass groves 9mm and 20mm can choose single glass or insulating gass.
This series can be equipped with lock and crescent Lock.
This series can be used for windows and windows.
1.5m * 1.8m with bright windows (with screen windows) per square consumable 4.765kg;