1、the overhaul of Wusteel 1#,2#,3#,4# blast furnace
2、the soaking pit furnace and walking beam heating furnace of Wusteel cold rolling plant
3、the muffle furnace, card electric furnace and galvanizing furnace of Wusteel cold rolling plant, wire rope factory
4、the 96.6m roller annealing furnace of Shanghai Baosteel special steel branch company
5、the 65m steel belt annealing furnace of Shanghai Baosteel special steel branch company
6、the eight bell type furnace of Shanghai Baosteel electricity slag center
7、the nine heat treatment furnace, five trolley heating furnace of Shanghai heavy machinery Co., LTD
8、the 318m3 blast furnace, warm-air furnace of Hubei Xialu steel works
9、the 588m3、620m3、640m3 blast furnace, warm-air furnace of Hubei Echeng steel works
10、Guangzhou Zhujiang steel works introduces 191m cast-rolling soaking pit furnace of Germany
11、the walking beam heating furnace of the high speed wire mill of Guangzhou steel group
12、the pusher-type heating furnace of Guangzhou steel group
13、the roller annealing furnace of the galvanized steel Co., LTD of Guangzhou Sanshui
14、the pusher-type heating furnace of Guangzhou Shunde steel Co., LTD
15、the 240m2 soaking pit furnace of Henan Wusteel
16、the 118m2 pusher-type heating furnace of Shanxi Haixin steel company
17、the 450m3 blast furnace, warm-air furnace of Jinlin Xinda steel company
18、the 450m3 blast furnace, warm-air furnace of Shenyang heavy industry steel company
19、the 2580m3 blast furnace, warm-air furnace of Nanjing steel group company
20、the 260T/n dry quenching of Shousteel Jingtang steel joint Co., LTD
21、the 110T/n dry quenching of Nanchang Changli steel joint Co., LTD
22、the 1#、2# dry quenching of Jiangxi Xinsteel
23、the 125T/h dry quenching of Jingdezhen Kaimenzi ceramic chemical group
24、the 140T/h dry quenching of Tangshan Dafeng coking Co., LTD
25、the 125T/h dry quenching of Xingtai steel company
26、the 168m sponge iron tunnel kiln of Shandong Laisteel powder metallurgy company
27、the 171×2.68 m sponge iron tunnel kiln of Shandong Zibo Haizhou powder metallurgy company
28、the 186×2.68m sponge iron tunnel kiln of Liaoning Chaoyang powder metallurgy company