Induced draft fan induced draft fan manufacturers _ Henan factory _ Boiler Fan manufacturers Company Name: Henan Hong Blower Co., Ltd. Company website: www.henanhongjifengji.com Sales Department: 0394-7892627 15518086290 QQ: 445528270 blast furnace gas pressure recovery turbine power generation device (Top Gas Pressure Recovery Turbine, referred TRT devices), is the use of blast furnace top gas pressure energy through the turbine expansion work, drive generator energy recovery. The unit can be energy-saving, and environmentally friendly. Currently, the device is the fastest-growing, highest level in Japan.