Ventilation Duct
The duct has good sealing, is waterproof and flame-retardant, resistant to acids and alkalis, can withstand high temperatures up to 120 degrees, supported by a thick iron wire spiral telescopic frame, and wrapped with black wear-resistant rubber strips for protection.
Diameter: 5000.38mm, 4000.38mm
Material: PVC three-layer plastic canvas
Product code: Y0060230001