Firsquare Environmental Technology (Jiang Su) Co., Ltd.

359 Maopenglu Wuzhongqu , Suzhou, 215000 CHINA
+860086-05126631936

www.zhihefs.com

Dampers (Rectangular)

Rectangular Multi-Blade Damper (RMBD)

Air Leakage, Air Performance

Rectangular Check Damper (RECD)

Air Leakage, Air Performance

Air Movement and Control Association International, Inc.