Ventilation Materials import companies and ventilation materials import trade opportunities Heating - Cooling - Ventilation

I need flexible air duct and ceiling air valve

look in the attached files : Cable sandwich panel pipes Ventilation materials

Looking for below items

We are searching for ventilation supplier in Turkey.

Please quote prices for the following Galvanized duct

Search for suppliers of ventilation accessories( grilles, flexible vent duct, etc.) especially grid/grilles makers. Thank you and waiting for contact.