Single Layer Aluminum flexible duct
                    
                       - Finance Manager
 
                        - product brand:Xuan Yuan 
 
                        - رقم الكشك:W4A39
 
                        - product specification:4英寸*10m
 
                         - product category:Ventilation Plants-Air duct, airlines-Sealing materials for airlines
 
                        - product introduction:Made of spiral steel wire laminated with aluminum/polyester foil.
Self-holding during usage and low wind resistance.
No toxic gases release at high temperature or in the case of fire alarm.
Ideal for using in general purpose exhaust applications.