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The width of the frame is 84mm, and the wall thickness of the section is 1.1 mm 1.4mm.
This series is a three rail belt sliding window.
A variety of upper sliding, high and low rail, flat down rail can be selected;
The with of the glass notch is 7mm, 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 4.307kg;