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The width of the outer frame is 69mm, and the wall thickness of the section is 3.0mm.
The outer frame and inner fan are cut 45 degreese.
Multi fan optional opening mode, which can be folded outside.
The section size is moderate, the lighting is good, the line of sight is good, and the function is practical.
This series can choose wall covering and beautiful appearance.
Large bearing capacity, suitable for large opening landscape doors, easy to use and 0ccupy small space.
The width of the glass notch is 26mm, which is suitable for insulating glass.
3.6m * 2.2m four standard door per square consumables 93kg;