Wall & Decoration
Description
Butterfly Damper (543)
Steel construction
Adjustable butterfly damper with removable handle
For use with 540 collar
Available Finish: Brown
the major product line of WRN is Air Register (which including Grille、Register、Diffuser)and it is one of the largest manufactories in China.
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Ningbo Runner Industrial corporation
Air Register
Address: Lingang lnd. Zone Xizhou, Xiangshan, Ningbo, Zhejiang, China,
ningbo, Zhejiang
China, 315722
Tel: 0086-574-65875348
Fax: 0086-574-65871301