認證專區
![](https://gelling.com.tw/wp-content/uploads/2023/09/杰霖科技-防火固定窗認可通知書-01-1.jpg)
防火固定窗認可通知書
Fireproof Fixed Window Approval Notification
![](https://gelling.com.tw/wp-content/uploads/2022/05/防輻射報告_頁面_2.jpg)
防輻射報告-測驗說明
Lead-free radiation protection board Certification
![](https://gelling.com.tw/wp-content/uploads/2022/05/防輻射報告_頁面_1.jpg)
防輻射報告
Lead-free radiation protection board Certification
![](https://gelling.com.tw/wp-content/uploads/2022/05/防輻射報告_頁面_3.jpg)
防輻射報告-測驗結果
Lead-free radiation protection board Certification
Fireproof Fixed Window Approval Notification
Lead-free radiation protection board Certification
Lead-free radiation protection board Certification
Lead-free radiation protection board Certification