Min. Order Reference FOB Price
10 Meters US$1.50-2.20 / Meter
Product Description
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 mm / 1200mm/1500mm/1800mm/2000mm/2200m Dust Length: 5m / 10m / ...