![张家口下花园中英产业园项目 张家口下花园中英产业园项目](https://0.rc.xiniu.com/g3/M00/B3/3E/CgAH6GBMihaAB9qqAAEvfqCxtSM964.jpg)
Project name: Zhangjiakou Xiahuayuan Zhongying Industrial Park
Product specifications:
8mm double silver Low-E tempered +12Ar(warm edge)+8mm white glass tempered
Product usage: 15000㎡
Performance parameters:
Visible transmittance: 47%
Visible reflectivity: 19%
Heat transfer coefficient: 1.42
Shading coefficient: 0.38