36 The First and Third Steelworks of Jinan Iron and Steel Co., Ltd. 50×4 2008.08    
150×3
37 Jiujiang Steel Mill of Jiangxi Pingxiang Iron and Steel Co., Ltd. 120×2 2008.10 reconstruction for the original slag stopping device made by a manufacturer in Henan Province  
38 Hebei Jinxi Iron and Steel Group Co., Ltd. 120×3 2008.10    
39 Shanxi Tongcai Industry and Trade Co., Ltd. 80×2 2008.12    
40 Shanxi Antai Group Co., Ltd. 80×2 2009.01    
41 Fujian Sansteel Minguang Co., Ltd. 120×2 2009.04 renovation for small furnace  
42 Hebei Xinji Aosen Iron and Steel Co., Ltd. 120×3 2009.05    
43 Tangshan Delong Iron and Steel Co., Ltd. 80×2 2009.06 replacement for original slag stopping device produced by a factory in Gongyi  
44 Zibo Zhanggang Iron and Steel Co., Ltd. 100×2 2009.06  
45 Xuanhua Steel Group Co., Ltd. 150×2 2009.06 delivery in June, 2010  
46 Xinyuan Branch of Tangshan Fengnan Guofeng Trading Co., Ltd. 120×1 2009.07 renovation for original slag stopping device manufactured by Henan Gongyi factory  
47 Hot Rolled Plate Company of Tianjin Tiantie Metallurgical Group Co., Ltd. 150×2 2009.07 renovation for original suspension type slag stopping device  
48 Steelworks of Fujian Desheng Nickel Co., Ltd. 100×1 2009.07    
49 Inner Mongolia Yaxin Longshun Special Steel Co., Ltd. 80×2 2009.07 steel mill in Baotou  
50 The Second Steelworks of Angang Steel Company Limited 180×3 2009.08 replacement for original VAI pneumatic slag stopping device  
51 Yangchun New Iron and Steel Co., Ltd. of Xiangtan Iron and Steel Co., Ltd. 120×2 2009.10    
52 Henan Nanyang Hanye Special Steel Co., Ltd. 120×2 2009.11    
53 Weifang Iron and Steel Group Co., Ltd. 120×2 2009.12    
54 Shaanxi Longmen Iron and Steel (Group) Co., Ltd. 120×2 2010.03 Longmen steel  
55 Handan Branch of Hebei Iron and Steel Co., Ltd. 120×3 2010.03    
56 SGIS Songshan Co., Ltd. 120×2 2010.06   *
57 Fangda Special Steel Science and Technology Co., Ltd. 120×1 2010.07    
58 Vietnam Taiyuan Iron and Steel Co., Ltd. 60×1 2010.07   *
59 Fujian Sanan Iron and Steel Co., Ltd. 50×2 2010.07   *
60 Hebei Xinjin Steel Co., Ltd. 120×1 2010.08   *
61 Dalian Base of Dongbei Special Steel Group Co., Ltd. 120×1 2010.08   *
62 Qiqihar Beixing Special Steel Co., Ltd. 120×2 2010.09    
63 Changshu Longteng Special Steel Co., Ltd. 120×1 delivery on demand    
64 Xinji Aosen Steel Co., Ltd. 120×1 2010.10   *
65 Handan Steel Group Co., Ltd. 120×3 2010.10   *
66 Shandong Fulun Iron and Steel Co., Ltd. 120×1 2010.1   *
67 Qinhuangdao Anfeng Iron and Steel Co., Ltd. 120×1 2010.11   *
68 Meishan Iron and Steel Co., Ltd. of Shanghai Baosteel Group 150×2 2010.10   *
69 Zhongtian Iron and Steel Group Co., Ltd. 120×1 2011.01    
70 Tangshan Bohai Iron and Steel Co., Ltd. 120×3 2011.03   *
71 Hebei Jingye Steel Co., Ltd. 150×1 2011.04   *
72 Anhui Guihang Special Steel Co., Ltd. 80×1 2011.06   *
73 Shanxi Jianbang Special Steel Co., Ltd. 60×1 2011.07   *
74 Rizhao Steel Holding Group Co., Ltd. 120×3 2011.08   *
75 Steel Vanadium Co., Ltd. of Pangang Group Company Ltd. 100×1 2011.07    
76 Steel Plant of Jilin Tonggang Group 120×2 2011.07    
77 The Fourth Steel Rolling Mill of Magang (Group) Holding Co., Ltd. 300×2 2011.11 renovation for original pneumatic slag stopping device  
78 Inner Mongolia Baotou Steel Union Co., Ltd. 220×2 2011.12   *
79 Jinan Iron and Steel Group Metallurgical Materials Co., Ltd.   2012.3   *
80 Tianjin Rockcheck Steel Group Co., Ltd.   2012.4   *
81 Jiangsu Xingyun Industrial Heavy Equipment Co., Ltd. 120×1 2012.04   *
82 Xilin Iron and Steel Group Ltd. 120×2 2012.04   *
83 Indian Jindal Southwest (JSW)Steel Co., Ltd. 160×2 2012.05    
84 Tongling Fuxin Steel Co., Ltd. 120×1 2012.7   *
85 Shanxi Zhongyang Iron and Steel Co., Ltd.   2012.7   *
86 Angang Steel Company Limited   2012.8    
87 Shenzhen Zhenhuatong Trade Development Co., Ltd.   2012.8    
88 Shanxi Tongcai Industry and Trade Co., Ltd.   2012.9    
89 Tianjin Tianfeng Iron and Steel Co., Ltd.   2012.10    
90 Hebei Iron and Steel Group Jiujiang Wire Co., Ltd.   2012.11    
91 Indian Jindal Southwest (JSW)Steel Co., Ltd.   2013.2 three sets of slag dart dispatching machine
92 other 28 iron and steel enterprises at home and abroad
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