The width of the outer frame is 90mm and 115mm, and the wall thickness of the section is 1.4mm;
The border and inner fans are cut by 45 degrees.
It can be opened horizontally and horizontally, and it can be opened horizontally.
The screen window with a diamond screen can be opened flat or push and pull.
The glass notch 27mm is suitable for insulating glass.
1.5m * 1.8m standard window (with screen window) 12.249kg per square consumable.
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