China Shandong Hanqi manufacture and export kinds of tunnel blower
fans,Tunnel construction blower fanand 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.