Quick answer: the top-ranked graphite heat exchanger brands in China on this list are CGSM (Jiangsu), He Da Tan Neng (Shandong) and Jing Tong (Jiangsu). 8 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked graphite heat exchanger brands
How this list is ranked- 01
CGSM
CGSM
- Graphite heat exchangers
Registered legal entity on file; email and phone published; operating since 1999.
View profile → - 02
He Da Tan Neng
赫达碳能
- Graphite heat exchangers
Registered legal entity on file; email and phone published.
View profile → - 03
Jing Tong
京通
- Graphite heat exchangers
Registered legal entity on file; email and phone published; operating since 1980.
View profile →
- 04
Lan Xin Shi Mo She Bei 兰鑫石墨设备
Registered as 贵州兰鑫石墨机电设备制造有限公司 in 2013.
- Graphite heat exchangers
Why it ranks here: registered legal entity on file; email and phone published.
- 05
Liu Leng 六棱
Registered as 南通山剑石墨设备有限公司 in 1991.
- Graphite heat exchangers
Why it ranks here: registered legal entity on file; email and phone published; operating since 1989.
- 06
San Sheng 三圣
Registered as 南通三圣石墨设备科技股份有限公司 in 2001.
- Graphite heat exchangers
Why it ranks here: registered legal entity on file; email and phone published.
- 07
Xin Bo Ao 鑫博奥
Registered as 山东鑫博奥防腐设备有限公司 in 2018.
- Graphite heat exchangers
Why it ranks here: registered legal entity on file; email and phone published; operating since 1999.
- 08
Xing Qiu Shi Mo 星球石墨
Registered as 南通星球石墨股份有限公司 in 2001.
- Graphite heat exchangers
Why it ranks here: registered legal entity on file; email and phone published.
International graphite heat exchanger brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
SGL SGL西格里
Registered as 西格里特种石墨(上海)有限公司 in 2002.
- Graphite heat exchangers
- Carbon fiber boards
- Structural reinforcement materials
- Carbon fiber fabric
- Carbon fiber
Why it ranks here: registered legal entity on file; phone published; operating since 1992.
- INT
MERSEN MERSEN
Registered as 美尔森(中国)投资有限公司 in 2008.
- Graphite heat exchangers
- Carbon brushes
Why it ranks here: registered legal entity on file; email and phone published; operating since 1885.
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | CGSMCGSM | Jiangsu | 1999 | 南通晨光石墨设备有限公司 |
| 02 | He Da Tan Neng赫达碳能 | Shandong | — | 山东赫达集团股份有限公司 |
| 03 | Jing Tong京通 | Jiangsu | 1980 | 南通京通石墨设备有限公司 |
| 04 | Lan Xin Shi Mo She Bei兰鑫石墨设备 | Guizhou | — | 贵州兰鑫石墨机电设备制造有限公司 |
| 05 | Liu Leng六棱 | Jiangsu | 1989 | 南通山剑石墨设备有限公司 |
| 06 | San Sheng三圣 | Jiangsu | — | 南通三圣石墨设备科技股份有限公司 |
| 07 | Xin Bo Ao鑫博奥 | Shandong | 1999 | 山东鑫博奥防腐设备有限公司 |
| 08 | Xing Qiu Shi Mo星球石墨 | Jiangsu | — | 南通星球石墨股份有限公司 |
Frequently asked questions
How many graphite heat exchangers manufacturers and suppliers in China are listed here?
10 companies are listed for graphite heat exchangers (石墨换热器). 8 Chinese manufacturers have full profiles and are ranked; 2 international brands with China operations are listed separately.
Where are China's graphite heat exchangers manufacturers located?
Among profiled companies: Jiangsu (5), Shandong (2), Shanghai (2), Guizhou (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, 10 have an official website and 9 publish an email address.