结构特征：

① 内开内倒窗，简洁大方，具有良好的防尘、隔音性能；通风时，可倾倒10°-15°，新风回旋进入室内；刮风下雨时，也可开启窗户，保持室内空气清新。
② 内开设计，便于清洁朝外的玻璃面。
③ 采用三元乙丙密封条，不易老化，经久耐用，密封效果好。
④ 丝吉利娅进口配件或国产坚朗配件，质量可靠。
⑤ 配置中空双面钢化玻璃，隔音、隔热、安全性能佳。玻璃内可配置电动或者磁控百叶帘，可免除装普通窗帘清洁的烦恼。

⑥ 适合用于卧室等防尘、防噪空间的外窗。
⑴ The inward-opening tilt & turn windows are simple and elegant, with good dust-proof and sound insulating performance. With the sashes tilted by 10°-15°, the room will be ventilated. The windows can also be opened in windy and rainy days to keep the air in the room fresh.
⑵ The inward-opening design facilitates the cleaning of panes. 
⑶ The DPEM sealing strips make the windows durable and not prone to aging, with good sealing performance. 
⑷ The imported Siegenia fittings or domestically known Kinlong fittings ensure reliable quality.
⑸ The double-faced hollow toughened glass provides good sound insulation, heat insulation and safety. Installing power-operated or magnetic control shutter will save you the trouble of curtain cleaning.

⑹ These windows can be used as the external windows of bedrooms, and other dust-proof and noise-proof spaces.