1. The width of the outer frame is 140mm, the wall thickness of the frame is 1.6mm and the wall thickness of the window sash is 1.6mm.
2. The glass sash is out-opening, and the window screen sash is open inside.
3. The hardware slot is designed with the European standard notch, can be freely equipped with standard accessories.
4. The broken bridge is designed with three cavities for energy-saving to meet the requirements of energy-saving and emission reduction. The inside surface of the profile is carved with dimensional texture and boasts extremely strong wood texture; several colors are available for the outdoor surface treatment.
5. The frame sash is connected by flexible corner brace after cutting at 45°, which is convenient for installation on site and in high-rise buildings.
6. The glass slot is 25、32、38mm, can choose freely.
7. It can be installed with curved handle with high hardness and convenient opening.
8. The profile for 1.5mx1.5m standard window is 16.9kg/m2.