Oval spiral air duct and fittings

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Oval spiral air duct–Type A

Made from galvanized steel sheet,with different dimension.

Send email to [email protected] to  ask for more details on the type device which you are interested in.

Oval spiral air duct–Type B

Made from galvanized steel sheet,with different dimension.

Send email to [email protected] to  ask for more details on the type device which you are interested in.

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