Manual or electric Round Fire damper for HVAC system in good quality

1.It is easy to install in the air coditionng duct.

2.The flange is bended directly by the frame.

3.The valve size and color can be customized according to customer's requirements.

4. Control mechanism classification:manual.

5.factory produce, in good quality and attractted price.

With the aid of wide experience and expertise, AOGUANG is an ISO9001 certified company specialized in electric,manual round damper. As one of the leading manufacturers and suppliers in China, we warmly welcome you to get buy the quality and precise stainless steel hoses made in China from our factory.