Galvanized steel flange duct is made of galvanized steel plate and should be defined as one of the traditional duct.Due to its high connection tightness, it has been widely used in ventilation systems and is still the most reliable type of air duct now.
(1) High quality material, long service life
(2) the long side of the air duct has been strengthened
(4) through the spring clamp flange connection
(5) high quality steel flange
(6) Sealing strips used on connectors.
(7) Less air leakage, lower energy consumption and save operating costs.
(8) Outbound products should be semi-finished products (L-type), easy to deliver and install.
(9) flange to finish processing, easy to install.
Mainly used in air conditioning, ventilation, purification, smoke prevention, smoke exhaust system.