Tested Certification...........................

 
ISO 9001:2000
Heat Insulation Tested
The Benefit of Energy Saving(motionless state)
The Benefit of Energy Saving(motion state)
       
Germany Certification
Germany Certification
Germany Certification
Germany Certification
     
   
1.測試項目:複合捲窗
4.溼度: 50%
2.測試日期:90.08.02
5.1/1 倍頻率穿透損失
3.溫度: 22 ℃
6. 測試結果 STC=29.67dB
UL Certification
3C Certification
Sound Insulation Tested
China Paten
China Paten