Heating furnaces Overall suppliers of heating furnaces: Beijing Kangke Industrial Furnace Company, Beijing Tuoshou Technology Co., Ltd., Sinopec Third Company’s Petrochemical Machinery Factory in Zhenhai, Maoming Petrochemical Machinery Factory, China Tianchen Chemical Engineering Corporation. Metal fittings: Jiangyin Petroleum Machinery Factory, Jiangyin Petrochemical Equipment Co., Ltd., Donghang Petrochemical Machinery Fittings Factory in Dongguang County, Yiwu Changtong Petrochemical Fittings Co., Ltd., Yiwu Petrochemical Fittings Factory, Xi’an Qindu Petrochemical Equipment Factory, Hyosung Kubota Industrial Co., Ltd., Yantai Baiste Furnace Tube Factory, Yantai Manul Furnace Tube Factory, CSIC Institute 725, Nanjing Jiangnan Thermal Energy Engineering System Company, CSIC Institute 711, Ruian Automation Instrument and Valve Factory, Tianjin Tanggu Watts Valve Co., Ltd., Zhengzhou Zhengdie Valve Co., Ltd., Hunan Jixiang Petrochemical Technology Co., Ltd., Luoyang Ruichang Petrochemical Equipment Co., Ltd., Luoyang Xinpu Petrochemical Equipment Development Co., Ltd., JOHN ZINK, Shanghai Representative Office of Hayworth Combustion Engineering Company (UK), Nanjing Chenguang Group Company, Shilin Company, Beijing Shenghaiwei Technology Co., Ltd., Shenyang Qiangsheng High-Tech Development Co., Ltd., Sinopec Third Company’s Petrochemical Machinery Factory in Zhenhai, Maoming Petrochemical Machinery Factory, Jiangyin Pipe Rack Factory, Nantong Special Steel Plant, Tianjin Huaneng Group Energy Equipment Factory, Dalian Entropy Heat Transfer Technology Co., Ltd., Nanjing Shengnuo Heat Pipe Co., Ltd., Shenyang Blower Factory, Shanghai Blower Factory, Nantong Blower Factory, Jinan Blower Factory