1. CITIC Heavy Industries Co., Ltd. – China's largest mining machinery and heavy equipment manufacturer. Produces large-scale rotary kilns for cement, metallurgy, and chemical industries. Annual production capacity over 300,000 tons, serving global clients with ISO9001, CE, and GOST certifications. Website: http://www.citic-hic.com

  2. Luoyang Zhongde Heavy Industries – Leading rotary kiln manufacturer for cement and lime production. Website: http://www.zzzgchina.com

  3. Henan Hongji Mine Machinery – Specializes in rotary kilns for metallurgy and chemical processing. Website: http://www.hongjigroup.com

  4. Zhengzhou Huanqiu Heavy Industries – Produces rotary kilns for cement and active lime production lines. Website: http://www.huanqiuheavy.com

  5. Jiangsu Pengfei Group – Manufacturer of complete cement plants and rotary kiln systems. Website: http://www.pengfei.com.cn

  6. Tangshan Jidong Equipment – Specializes in large rotary kilns for cement industry. Website: http://www.jidongequipment.com

  7. Shandong Zhangqiu Blower – Produces rotary kilns for lime and magnesia production. Website: http://www.sdzqblower.com

  8. Zhejiang Tongli Heavy Machinery – Manufacturer of rotary kilns for metallurgical processing. Website: http://www.zjtl.com

  9. Jiangsu Yahua Kiln – Specializes in rotary kilns for chemical and environmental applications. Website: http://www.yahuakiln.com

  10. Hubei Jinyang Machinery – Produces rotary calciners for non-metallic mineral processing. Website: http://www.jinyangmachinery.com