The width of the section frame is 87mm, and the wall thickness of the profile is 1.2mm and 1.4mm.
This series can be made of two rail push and pull and two rail belt yarn.
The with of the glass slot is 27mm wide, and it is suitable for hllwl glass.
This series of lock and crescent lock can be installed.
This series can be made of window, window and so on.
This series is based on 1.2mm wall thickness, 1.5m * 1.8m with bright windows (with screen windows) per square consumable 4.817kg;
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