Quick answer: the top-ranked spring washer brands in China on this list are AOZHAN (Zhejiang), Jin Yi Shi Ye (Zhejiang) and SFC (Shanghai). 9 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked spring washer brands
How this list is ranked- 01
AOZHAN
奥展实业AOZHAN
- Spring washer
- Nuts
- Screws
Registered legal entity on file; email and phone published; operating since 2005.
View profile → - 02
Jin Yi Shi Ye
晋亿实业
- Spring washer
- Nuts
- Bolt
Registered legal entity on file; email and phone published; operating since 1995.
View profile → - 03
SFC
SFC
- Spring washer
- Nuts
- Bolt
Registered legal entity on file; email and phone published; operating since 1922.
View profile →
- 04
TONG 东明TONG
Registered as 浙江东明不锈钢制品股份有限公司 in 1995.
- Spring washer
- Nuts
- Bolt
- Dowel pins
- Hex bolts
- Screws
Why it ranks here: registered legal entity on file; email and phone published; operating since 1995.
- 05
TENGDA 腾达科技TENGDA
Registered as 山东腾达紧固科技股份有限公司 in 2015.
- Spring washer
- Double-ended studs
- Hex bolts
- Screws
- Fasteners
Why it ranks here: registered legal entity on file; phone published; operating since 2015.
- 06
Hang Dan 杭弹
Registered as 杭州弹簧垫圈有限公司 in 1999.
- Spring washer
Why it ranks here: registered legal entity on file; email and phone published; operating since 1972.
- 07
Shen Yi 申亿
Registered as 湖南申亿精密零部件股份有限公司 in 2007.
- Spring washer
Why it ranks here: registered legal entity on file; email and phone published; operating since 2007.
- 08
SQM SQM
Registered as 上海球明标准件有限公司 in 2000.
- Spring washer
Why it ranks here: registered legal entity on file; email and phone published; operating since 1997.
- 09
TKSM TKSM
Registered as 嘉兴市高岛五金有限公司 in 2012.
- Spring washer
Why it ranks here: registered legal entity on file; email and phone published; operating since 1929.
International spring washer brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
BSF BSF
Registered as 栢尔斯道弗工业技术(上海)有限公司 in 2015.
- Spring washer
Why it ranks here: registered legal entity on file; email and phone published; operating since 1946.
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | AOZHAN奥展实业AOZHAN | Zhejiang | 2005 | 奥展实业股份有限公司 |
| 02 | Jin Yi Shi Ye晋亿实业 | Zhejiang | 1995 | 晋亿实业股份有限公司 |
| 03 | SFCSFC | Shanghai | 1922 | 上海集优机械有限公司 |
| 04 | TONG东明TONG | Zhejiang | 1995 | 浙江东明不锈钢制品股份有限公司 |
| 05 | TENGDA腾达科技TENGDA | Shandong | 2015 | 山东腾达紧固科技股份有限公司 |
| 06 | Hang Dan杭弹 | Zhejiang | 1972 | 杭州弹簧垫圈有限公司 |
| 07 | Shen Yi申亿 | Hunan | 2007 | 湖南申亿精密零部件股份有限公司 |
| 08 | SQMSQM | Shanghai | 1997 | 上海球明标准件有限公司 |
| 09 | TKSMTKSM | Zhejiang | 1929 | 嘉兴市高岛五金有限公司 |
Frequently asked questions
How many spring washer manufacturers and suppliers in China are listed here?
10 companies are listed for spring washer (弹簧垫圈). 9 Chinese manufacturers have full profiles and are ranked; 1 international brands with China operations are listed separately.
Where are China's spring washer manufacturers located?
Among profiled companies: Zhejiang (5), Shanghai (3), Shandong (1), Hunan (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.