Quick answer: the top-ranked coupler brand in China on this list is WHZT (Hubei). 1 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked coupler brands
How this list is ranked- 01
WHZT 正通WHZT
Registered as 武汉正通传动技术有限公司 in 2009.
- Coupler
- Grid spring couplings
Why it ranks here: registered legal entity on file; email and phone published; operating since 1998.
International coupler brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
SKF SKF斯凯孚
Registered as 斯凯孚(中国)有限公司 in 1997.
- Coupler
- Sealing rings
- Imported bearings
- Needle roller bearings
- Oil seals
- Bearing housings
Why it ranks here: registered legal entity on file; phone published; operating since 1907.
- INT
R+W R+W
Registered as 瑞伟机械(上海)有限公司 in 2004.
- Coupler
Why it ranks here: registered legal entity on file; email and phone published; operating since 1990.
- INT
Reich Reich
Registered as 磊驰传动技术(上海)有限公司 in 2015.
- Coupler
Why it ranks here: registered legal entity on file; email and phone published; operating since 1946.
- INT
KTR KTR
Registered as 开天传动系统(浙江)有限公司 in 2002.
- Coupler
Why it ranks here: registered legal entity on file; email published; operating since 1959.
- INT
Lovejoy Lovejoy
Registered as 铁姆肯(中国)投资有限公司 in 2004.
- Coupler
- Grid spring couplings
Why it ranks here: registered legal entity on file; email published.
More Coupler brands and companies
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| AltraAltra | 奥创动力传动(深圳)有限公司 | portescap.com | 0755-27246308 |
| VULKANVULKAN | 无锡伏尔康科技有限公司 | vulkan.com | 0510-85342222 |
| FLENDERFLENDER | 弗兰德传动系统有限公司 | flender.com | — |
| John CraneJohn Crane约翰克兰 | 约翰克兰(天津)有限公司 | — | — |
Frequently asked questions
How many coupler manufacturers and suppliers in China are listed here?
10 companies are listed for coupler (联轴器). 1 Chinese manufacturers have full profiles and are ranked; 5 international brands with China operations are listed separately.
Where are China's coupler manufacturers located?
Among profiled companies: Shanghai (4), Hubei (1), Zhejiang (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, 9 have an official website and 5 publish an email address.