HVAC air flat oval duct forming machine

Performance Features:
Flat oval duct is formed through expanding spiral round duct , to adapt to the limited installation space, The oval duct expand round duct's application scope.
Main Technical Parameters: 

FAQ:

1. Are you manufacturer or trading company?

    We are manufacturer.
 2. What shall we do if don't know how to operate your machine?
    We can dispatch our engineers to your country and you can also send your engineers to our  

    factory for learning operation. Besides, there are detailed installation and operating instructions

    attached, it is very simple. We have telephone and email support at 24 hours per day.

 3. What are your payment terms?
    We support T/T, L/C, D/P, D/A, Western Union and so on. TT, 30% in advance, 70% balance

    before the shipment.

 4. OEM is available?

    Yes.