球盟会

The width of the frame is 125mm, and the wall thickness of the section is 1.2mm 1.5mm.
This series is a three track belt sing window and a siding door.
There are flat rail, high and low rail and narrow arc track.
The width of the glass notch is 6.2mm, which is suitable for single glass.
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 5.546kg;