30kW37kW2D extended muffler Exhaust fan in tunnel (jet fan)
China Shandong Hanqi manufacture and export kinds of tunnel blower
fans,Explosion proof axial fan for tunnel and mineand ventilation industrial fans equipment for many years.
Our tunnel/mine blower fans has the characteristics of corrosion
resistant reliability, economy,high efficiency, Low noise,and long
air supply distance etc,. connection mode: direct drive.
This product is mainly used for highway, Mine , subway and other
tunnel ventilation system, can also be used in metallurgy, chemical
industry, nonferrous gold, shipbuilding and ceramic industry
ventilation system.