- China Factory Supply Fire Resistance Aluminum Flex Air Vent Duct
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Best Price 14 Inch 350mm Diameter Durable PVC Exhaust Flexible Air Duct
2025-04-13
introduction 4220
flexible duct
Technical Support
a Year
natural ventilation
ISO9001, CE
Zhejiang, China
PVC + Steel Belt
Black
4 Inches -20 Inches
Customization
-30 °c/+150 °c
2.5cm/5cm
Hotel, Villa, Apartment, Office Building, Hospital
China
Box
customize
Zhejiang, China
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