The width of the outer frame is 67mm, and the wall thickness of the section is 1.4mm.
The border and iner fans are cut by 45 degres.
Window screen integrated linkage type, shared hand Lock.
Fixed position glass can be converted to indoor istallation.
The glass notch 28mm-36mm can be selected acording to the needs of the crresponding groove.
You can choose single, open, single open + fixed. This series can be used to make windows and windows.
1.5m * 1.8m standard window (with screen window) 8.71kg per square consumable
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