Quick answer: the top-ranked sealing component brands in China on this list are Sheng Bang (Sichuan) and Wei Wan Mi Feng (Shanghai). 2 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked sealing component brands
How this list is ranked- 01
Sheng Bang 盛帮
Registered as 成都盛帮密封件股份有限公司 in 2004.
- Sealing components
- Oil seals
Why it ranks here: registered legal entity on file; email and phone published; operating since 2004.
- 02
Wei Wan Mi Feng 唯万密封
Registered as 上海唯万密封科技股份有限公司 in 2008.
- Sealing components
- Sealing rings
Why it ranks here: registered legal entity on file; email and phone published; operating since 2008.
International sealing component brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
Garlock Garlock卡勒克
Registered as 卡勒克密封技术(上海)有限公司 in 2007.
- Sealing components
- Sealing rings
- Oil seals
- Spacer
- Spiral wound gaskets
- Gland packing
Why it ranks here: registered legal entity on file; email and phone published; operating since 1887.
- INT
Parker Parker派克
Registered as 派克汉尼汾流体传动产品(上海)有限公司 in 1996.
- Sealing components
- Sealing rings
- Thermal Grease
- Pneumatic components
- Mold Release Agents
- Filters
Why it ranks here: registered legal entity on file; email and phone published; operating since 1917.
- INT
NOK-FREUDENBERG NOK-FREUDENBERG恩福
Registered as 恩福商业(上海)有限公司 in 2005.
- Sealing components
- Oil seals
- O-rings
Why it ranks here: registered legal entity on file; email published; operating since 1992.
- INT
SKF SKF斯凯孚
Registered as 斯凯孚(中国)有限公司 in 1997.
- Sealing components
- Sealing rings
- Coupler
- Imported bearings
- Needle roller bearings
- Oil seals
Why it ranks here: registered legal entity on file; phone published; operating since 1907.
- INT
TRELLEBORG TRELLEBORG特瑞堡
Registered as 特瑞堡密封系统(中国)有限公司 in 2005.
- Sealing components
- Sealing rings
- Rubber waterstops
- O-rings
- Silicone Tubes
Why it ranks here: registered legal entity on file; phone published; operating since 1905.
- INT
Hallite Hallite
Registered as 赫莱特密封科技(上海)有限公司 in 2005.
- Sealing components
- Sealing rings
Why it ranks here: registered legal entity on file; email and phone published; operating since 1903.
- INT
UTEC 优泰科UTEC
Registered as 优泰科(苏州)密封技术有限公司 in 2008.
- Sealing components
- Sealing rings
Why it ranks here: registered legal entity on file; email and phone published; operating since 2008.
More Sealing components brands and companies
| Brand | Registered company | Website |
|---|---|---|
| Ding Hu鼎湖 | 安徽中鼎控股(集团)股份有限公司 | — |
Frequently asked questions
How many sealing components manufacturers and suppliers in China are listed here?
10 companies are listed for sealing components (密封件). 2 Chinese manufacturers have full profiles and are ranked; 7 international brands with China operations are listed separately.
Where are China's sealing components manufacturers located?
Among profiled companies: Shanghai (6), Sichuan (1), Beijing (1), Jiangsu (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 7 publish an email address.