semi-rigid duct
- good quality aluminum foil air duct with steel wire
- 100 Meters
- USD $0.1 - 10 / Meter
- aluminum corrugated semi-rigid air conditioning duct for hvac ventilation
- 100 Pieces
- USD $0.1 - 10 / Piece
- semi-rigid aluminum tube for hvac exhaust flexible ducts
- 100 Pieces
- USD $8 - 20 / Piece