This product is a patented product developed by our company in 2000. The window has a compact structure, tight assembly, high strength and good sealing performance.There are screen window slides inside and outside the window frame, and the gap between the screen window and the frame and the fan is small, and the sliding is flexible.

This product is a patented product developed by our company in 2007. The window has a compact structure, tight assembly and good sealing performance.There are screen window slides inside and outside the window frame, and the gap between the screen window and the frame and the fan is small, and the sliding is flexible.

This product is a patented product developed by our company and can install 5+9(12) A+5mm thick insulating glass.It can be used as inner and lower hanging windows and outer casement windows. The cross-section width of the window frame and fan is the same. The frame and fan are designed with decorative lines, and the four corners of the pressure strip are inserted at an angle of 45°, which increases the appearance effect.

100 series aluminum alloy hollow glass built-in louver partition

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