Quick answer: the top-ranked annealing furnace brands in China on this list are Zhong Ye Sai Di (Beijing), Zhong Ye Jing Cheng (Beijing) and Hui Jin Ke Ji (Shaanxi). 7 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked annealing furnace brands
How this list is ranked- 01
Zhong Ye Sai Di
中冶赛迪
- Annealing furnaces
- Hot air furnaces
- Metallurgical equipment
Registered legal entity on file; email and phone published; operating since 1958.
View profile → - 02
Zhong Ye Jing Cheng
中冶京诚
- Annealing furnaces
- Hot air furnaces
- Straightening machine
Registered legal entity on file; phone published; operating since 2003.
View profile → - 03
Hui Jin Ke Ji
慧金科技
- Annealing furnaces
Registered legal entity on file; email and phone published; operating since 2015.
View profile →
- 04
Sai Di Re Gong Huan Bao 赛迪热工环保
Registered as 重庆赛迪热工环保工程技术有限公司 in 1997.
- Annealing furnaces
- Industrial furnaces
Why it ranks here: registered legal entity on file; email and phone published; operating since 1949.
- 05
SUNNY 山力SUNNY
Registered as 黄石山力科技股份有限公司 in 2003.
- Annealing furnaces
Why it ranks here: registered legal entity on file; email and phone published; operating since 2000.
- 06
Tian Li Re Gong 天利热工
Registered as 河南天利热工装备股份有限公司 in 2003.
- Annealing furnaces
Why it ranks here: registered legal entity on file; email and phone published; operating since 2003.
- 07
Xi Lu Suo 西炉所
Registered as 西安电炉研究所有限公司 in 2002.
- Annealing furnaces
Why it ranks here: registered legal entity on file; email and phone published; operating since 2007.
International annealing furnace brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
HENGYUAN 恒源HENGYUAN
Registered as 恒源工业炉(靖江)有限公司 in 2015.
- Annealing furnaces
Why it ranks here: registered legal entity on file; email and phone published.
More Annealing furnaces brands and companies
| Brand | Registered company | Website |
|---|---|---|
| Xin Zhang Guang新长光 | 苏州新长光热能科技有限公司 | — |
| Zhong Ye Nan Fang Re Gong中冶南方热工 | 中冶南方(武汉)热工有限公司 | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | Zhong Ye Sai Di中冶赛迪 | Beijing | 1958 | 中国冶金科工集团有限公司 |
| 02 | Zhong Ye Jing Cheng中冶京诚 | Beijing | 2003 | 中冶京诚工程技术有限公司 |
| 03 | Hui Jin Ke Ji慧金科技 | Shaanxi | 2015 | 西安慧金科技有限公司 |
| 04 | Sai Di Re Gong Huan Bao赛迪热工环保 | Chongqing | 1949 | 重庆赛迪热工环保工程技术有限公司 |
| 05 | SUNNY山力SUNNY | Hubei | 2000 | 黄石山力科技股份有限公司 |
| 06 | Tian Li Re Gong天利热工 | Henan | 2003 | 河南天利热工装备股份有限公司 |
| 07 | Xi Lu Suo西炉所 | Shaanxi | 2007 | 西安电炉研究所有限公司 |
Frequently asked questions
How many annealing furnaces manufacturers and suppliers in China are listed here?
10 companies are listed for annealing furnaces (退火炉). 7 Chinese manufacturers have full profiles and are ranked; 1 international brands with China operations are listed separately.
Where are China's annealing furnaces manufacturers located?
Among profiled companies: Beijing (2), Shaanxi (2), Chongqing (1), Hubei (1), Henan (1).
How is this list ranked?
By the completeness and verifiability of each company's data: a registered legal entity, an official website, published contact details, a product range and company history. The rank is not a quality rating, and no company pays for its position. See How we rank for the full method.
How do I contact these manufacturers?
Each listing shows the company's official website and, where published, its email and phone number. Of the 10 companies listed, 8 have an official website and 7 publish an email address.