| Nickel mine rotary kiln equipment list | 
    | No. | User name | Production | Specification | Number | 
    | 1 | Fujian Dingxin Industry Co., Ltd | rotary kiln | φ4.4×100m | 3 | 
    | 2 | Jiangsu Kangyang International Trade Co., Ltd | rotary kiln | φ4.4×100m | 2 | 
    | 3 | Guangdong Guangqing Metal Technology Co., Ltd | rotary kiln | φ4.4×100m | 4 | 
    | 4 | Liaoyang baoplatinum gadolinium steel plant | rotary kilnn | φ4.4×100m | 1 | 
    | 5 | Tonghua Jianxin Metallurgical Equipment Co., Ltd | rotary kiln | φ4.4×100m | 1 | 
    | 6 | Jiangsu huiran Industry Co., Ltd | rotary kiln | φ4.4×100m | 3 | 
    | rotary kiln | φ4.6×100m | 2 | 
    | 7 | Yangjiang Yichuan Metal Technology Co., Ltd | rotary kiln | φ4.4×100m | 2 | 
    | rotary kiln | φ4.6×100m | 2 | 
    | 8 | Jiangsu Delong nickel Co., Ltd | rotary kiln | φ4.4×100m | 34 | 
    | 9 | Xiangshui Changlong Trade Co., Ltd | rotary kiln | φ4.4×100m | 8 | 
    | dryer | φ4.5×45m | 12 | 
    | 10 | Jiangsu Yangzhou Yichuan nickel Co., Ltd | rotary kiln | φ4.4×101.5m | 1 | 
    | dryer | φ4.3×34m | 1 | 
    | 11 | Chengdu Institute (NGCC, Iran) | rotary kiln | Φ4.4×66m | 1 | 
    | 12 | Hong Kong Integrated International Mining Co., Ltd | rotary kiln | φ4.4×90m | 8 | 
    | 13 | Shanghai Shengda mineral products Co., Ltd | roasting rotary kiln | Φ4.5×110m | 4 | 
    | drying rotary kiln | φ4.0×40m | 1 | 
    | converying rotary kiln | φ1.3×10m | 2 | 
    | 14 | Hongjiang Zhenyuan vanadium power Co., Ltd | rotary kiln | φ4.5×90m | 1 | 
    | 15 | Jinzhengda Ecological Engineering Co., Ltd | rotary kiln | φ4.5×90m | 1 | 
    | 16 | Jinzheng grand noble Chemical Co., Ltd | rotary kiln | φ4.5×90m | 2 | 
    | 17 | Yangjiang Shiji Qingshan nickel Co., Ltd | rotary kiln | φ4.6×100m | 4 | 
    | 18 | Sulawesi Mining Investment Co., Ltd | rotary kiln | φ4.6×100m | 4 | 
    | 19 | Fujian Dingxin Equipment Manufacturing Co., Ltd | rotary kiln | φ4.6×100m | 16 | 
    | 20 | Shanghai Dingxin investment (Group) Co., Ltd | rotary kiln | φ4.6×100m | 6 | 
    | 21 | Qingshan Holding Group Co., Ltd | rotary kiln | φ4.6×100m | 32 | 
    | 22 | Linyi Yichen nickel chromium alloy Co., Ltd | Reduction roasting rotary kiln | φ4.6×110m | 2 | 
    | 23 | Jiangsu Yangzhou Yichuan nickel Co., Ltd | rotary kiln | φ4.4×101.5m | 1 | 
    | dryer | φ4.8×40m | 4 | 
    | 24 | Shanghai Heshan Minmetals Energy Co., Ltd | rotary kiln | φ4.8×100m | 2 | 
    | dryer | φ4.5×36m | 2 | 
    | dryer | φ4.3×38m | 1 | 
    | 25 | Guangxi Jinyuan nickel Co., Ltd | rotary kiln | φ4.8×110m | 2 | 
    | 26 | Inner Mongolia Heyi nickel chromium composite | roasting rotary kiln | φ4.8×110m | 2 | 
    
    | 27 | Tangshan Kaiyuan Industry Co., Ltd | rotary kiln | Φ4.8×90m | 2 | 
    | rotary kiln | φ5.5×115m | 2 | 
    | dryer | φ5.0×50m | 2 | 
    | 28 | Yingkou Ningfeng Group Co., Ltd | rotary kiln | Φ4.8×90m | 1 | 
    | dryer | φ4.3×34m | 1 | 
    | 29 | Lianyungang Beigang nickel Co., Ltd | rotary kiln | φ4.8×90m | 1 | 
    | 30 | Tangshan Hongfu Industry Co., Ltd | rotary kiln | φ4.8×90m | 1 | 
    | 31 | Ningfeng Group Co., Ltd | rotary kiln | φ4.8×90m | 1 | 
    
    | 32 | SINOSTEEL MECC | rotary kiln | φ4.85×100m | 10 | 
    | dryer | φ4.5×45m | 18 | 
    | 33 | Dalian Fuli nickel base new material Co., Ltd | rotary kiln | φ4.85×100m | 4 | 
    | dryer | φ4.3×34m | 4 | 
    | 34 | Tianjin Xinpu International Trade Co., Ltd | rotary kiln | φ4.85×100m | 4 | 
    | dryer | φ5.0×45m | 4 | 
    | 35 | Qingshan Holding Group Co., Ltd. (Li Bai) | rotary kiln | φ4.8×100m | 4 | 
    | 36 | Zhejiang Ruipu Technology Co., Ltd | rotary kiln | φ4.8×100m | 8 | 
    | 37 | Zhejiang Ruipu Technology Co., Ltd. (Fengli metal) | rotary kiln | φ4.6×100m | 2 | 
    | 38 | Shangsi Desheng New Material Technology Co., Ltd | rotary kiln | φ4.88×70m | 2 | 
    | 39 | Beijing Shougang electromechanical Co., Ltd. | rotary kiln | φ5.0×118m | 2 | 
    
    | 40 | Dalian Huarui Heavy Industry Group Co., Ltd | rotary kiln | φ5.5×115m | 4 | 
    | dryer | φ5.0×50m | 4 | 
    | 41 | Shandong Xinhai Technology Co., Ltd | rotary kiln | φ5.5×115m | 5 | 
    | 42 | Xiamen Xiangsheng nickel Co., Ltd | rotary kiln | φ4.4×100m | 16 | 
    
    | 43 | Lanzhou Changxin Power Equipment Co., Ltd | dryer | φ4.8×42m | 2 | 
    | rotary kiln | φ4.8×100m | 2 | 
    | 44 | Ningbo Liqin Mining Co., Ltd. (RKEF, Obi Island, Indonesia) | rotary kiln | φ5.5×110m | 8 | 
    | 高架dryer | φ5.5×50m | 4 | 
    | 低架dryer | φ5.5×50m | 4 | 
    | 45 | Qingshan Holding Group Co., Ltd. (Ruipu) | rotary kiln | φ4.6×100m | 4 | 
    | 46 | Qingshan Holding Group Co., Ltd. (Yashi) | rotary kiln | φ4.6×100m | 4 | 
    | 47 | Qingshan Holding Group Co., Ltd. (Huaxin, Indonesia) | rotary kiln | φ4.6×100m | 3 | 
    | 48 | Qingshan Holding Group Co., Ltd. (Youshan) | rotary kiln | φ4.6×100m | 4 | 
    | 49 | Xinjiang Kaisheng building materials design and Research Institute (Co., Ltd.) (Guichi) | rotary kiln | φ3.6×130m | 1 | 
    | 50 | Guangxi Fangcheng Huachen Mining Co., Ltd | rotary kiln | φ5.0×90m | 2 | 
    | 51 | Guangxi Construction Engineering Group No.2 installation and Construction Co., Ltd | rotary kiln | φ4.6×90m | 1 |