Min. Order Reference FOB Price
1 Piece US$1.00 / Piece
Product Description
Features of Air Duct Manufacturer Flexible Air Duct PVC HVAC Duct This air ducts apply for undergound mining, engineering tunnel, deep well and dangerious poisonous place. Diameter Available : 150mm / 300mm/ 350mm/ 400mm/ 450mm/ 500 mm/ 600mm/ 800mm/ 1000 /1200 mm Dust Length: 5m / 10m / 20m/ ...