We have catalogues, data sheet and test report about those series below ↓

1. Ventilation louver/shutter series

2. Electric/ manual adjustable louver/ shutter series

3. Explostion proof pressure release series

4. Noise reduction louver/shutter series ( new product )

↓↓Contact us, get the relevant material according to your requirement ↓↓

Penny Zhong

E-mail: penny@huaxiavent.com

Whatsapp/ Phone no. : +8619928005086 ( China)

👇↓Or upload your requirements in comment please, and relevant materials will be send to your contact   👇↓