●One 5873 blast furnace of Tata company, India
●Two 5100 blast furnaces in Rizhao base of Shandong Iron and steel
(1#Blast furnace hot blast stove and hydraulic system under the trough,2#Complete hydraulic system of blast furnace)
●One 3800 blast furnace of Laiwu Iron and Steel Co., Ltd
●Two 3200 blast furnaces of Baowu Shaogang
●Two 3200 blast furnaces of Bayi Iron and Steel Co., Ltd. in Baowu, Xinjiang
●Three 3050 blast furnaces in leting, Hebei Iron and Steel Group
●Two 3000 blast furnaces in Fangchenggang base of Guangxi iron and steel
●One set of CCID Ningbo 3000 blast furnace
●Four 2850 blast furnaces of Fengnan Hengheng iron and Steel Co., Ltd
●One 2500 blast furnace of Nanjing Iron and Steel Co., Ltd ●One 2500 blast furnace of Jinxi iron and Steel Co., Ltd
●One 2500 blast furnace of Xuzhou Iron and Steel Co., Ltd
●One 2500 blast furnace of Tangshan Ruifeng iron and Steel Co., Ltd
●One 2500 blast furnace of Donghua iron and Steel Co., Ltd