Quick answer: the top-ranked rotary union brands in China on this list are maier (Jiangsu), MOFLON (Guangdong) and Tian Xuan (Shandong). 7 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked rotary union brands
How this list is ranked- 01
maier
maier梅尔
- Rotary unions
Registered legal entity on file; email and phone published; operating since 1925.
View profile → - 02
MOFLON
默孚龙MOFLON
- Rotary unions
Registered legal entity on file; email and phone published; operating since 2013.
View profile → - 03
Tian Xuan
天旋
- Rotary unions
Registered legal entity on file; email and phone published; operating since 1999.
View profile →
- 04
Txuan 腾旋科技Txuan
Registered as 江苏腾旋科技股份有限公司 in 2004.
- Rotary unions
Why it ranks here: registered legal entity on file; email and phone published; operating since 1999.
- 05
YADONG YADONG
Registered as 滕州市亚东旋转接头有限公司 in 1998.
- Rotary unions
Why it ranks here: registered legal entity on file; email and phone published.
- 06
YJ 玉杰YJ
Registered as 福建省闽旋科技股份有限公司 in 2011.
- Rotary unions
Why it ranks here: registered legal entity on file; email and phone published; operating since 1998.
- 07
YU HANG YU HANG
Registered as 宇航航天装备有限公司 in 2008.
- Rotary unions
Why it ranks here: registered legal entity on file; email and phone published; operating since 2008.
International rotary union brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
DEUBLIN DEUBLIN
Registered as 贺尔碧格精密旋转器(大连)有限公司 in 2005.
- Rotary unions
Why it ranks here: registered legal entity on file; email and phone published; operating since 1945.
- INT
ROTARY 旋宝ROTARY
Registered as 杨桄旋转接头(上海)有限公司 in 1998.
- Rotary unions
Why it ranks here: registered legal entity on file; email and phone published; operating since 1980.
- INT
KADANT KADANT
Registered as 凯登约翰逊(无锡)技术有限公司 in 1999.
- Rotary unions
Why it ranks here: registered legal entity on file; email published.
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | maiermaier梅尔 | Jiangsu | 1925 | 昆山梅尔旋转接头有限公司 |
| 02 | MOFLON默孚龙MOFLON | Guangdong | 2013 | 深圳市默孚龙科技有限公司 |
| 03 | Tian Xuan天旋 | Shandong | 1999 | 滕州市天旋旋转接头制造有限公司 |
| 04 | Txuan腾旋科技Txuan | Jiangsu | 1999 | 江苏腾旋科技股份有限公司 |
| 05 | YADONGYADONG | Shandong | — | 滕州市亚东旋转接头有限公司 |
| 06 | YJ玉杰YJ | Fujian | 1998 | 福建省闽旋科技股份有限公司 |
| 07 | YU HANGYU HANG | Shandong | 2008 | 宇航航天装备有限公司 |
Frequently asked questions
How many rotary unions manufacturers and suppliers in China are listed here?
10 companies are listed for rotary unions (旋转接头). 7 Chinese manufacturers have full profiles and are ranked; 3 international brands with China operations are listed separately.
Where are China's rotary unions manufacturers located?
Among profiled companies: Jiangsu (3), Shandong (3), Guangdong (1), Fujian (1), Liaoning (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 10 publish an email address.