タイトルまたは説明

Diameter range: 4 ~*0 (**2~**8mm) Temperature range:**0 ~**0 The highest air flowing speed: *0m/s The largest work pressure: ***0pa. Standard length:*0m/7.*2m Flexible Aluminum duct are made of laminated Aluminum foil with strong helix steel wire. Apply for low/medium/high pressure air ventilation and air condition systems. Easy to install oval or round connection. At high temperatures or in case of fire, no toxic gas emission.