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The width of the profile frame is 80mm, and the thickness of the profile is 1.4mm.
There are flat rails, high and low rails, wide rails and narrow rails.
The window frame has 90 degrees of tenon joint and 45 degrees cut angle for connection.
The glass notch 12mm-29mm can be selected acoring to the needs of the crrespondin grove.
This series of Lock and crescent Lock can be installed.
This series can be made of window, window and so on.
Standard window 1.5m * 1.8m with bright windows per square consumable 7.055kg;