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Products
 Flexible air ductwork series
 Compound flexible air ductwork series
 PVC/Nylon flexible air duct series
 High temperature-resistant ductworks(industry use)
 Solder Fume Extractor
 Round ceiling diffuser series
 Square ceiling diffuser series
 Linear diffuser series
 Recessed diffuser series
 Return air diffuser series
 Jet diffuser series
 Air damper series
 Backdraft damper series
 Fire resistant damper series
 Air plenum box series
 Spiral & oval ductwork series
 Residual pressure damper & duct access door
 Silencer series
 Test report
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Head office:
TEL:00886-3-3273199
FAX:00886-3-3960496
Email: jh@jiahong.com.tw
Dongguan factory:
TEL:0769-85927059
FAX:0769-85927052
Email: jiahong2002@163.com
Guangzhou factory:
TEL/FAX:020-86423117
Mobile:13609772479
Email: jiahong2002@126.com
Shanghai factory:
TEL:0573-84172759
FAX:0573-84172397
Email: jiahong2002@msn.com
Regional Sales Department:
TEL：86-769-85880228
Mobile：86-13926830959
Email: jh@jiahong.com.tw
Url : http://www.jalhorn.com
  http://www.jiahong.com.tw/
 
Solder Fume E
JHN - 10 Rect
JHN-3 Rectang
Nylon Fabric
FND Reinforce
AF Aluminum F
Round Duct Ha
RT3 - T Round Y
XPS Square Ro
CA-A Aluminiu
KD - T Backdf
AD-T Worm Gea
Products
Exhaust Backdraft Damper Test Report
Exhaust Backdraft Damper Test Report   Hits：7134    Entry time：2011/4/2
  • Exhaust Backdraft Damper Test Report
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No.76, DingHu 2nd Street, DaHuaVillage, GuishanTown, TaoYuan City, TaiWan
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