Quick answer: the top-ranked double-ended stud brands in China on this list are Jin Yi Shi Ye (Zhejiang) and TENGDA (Shandong). 2 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked double-ended stud brands
How this list is ranked- 01
Jin Yi Shi Ye 晋亿实业
Registered as 晋亿实业股份有限公司 in 1995.
- Double-ended studs
- Nuts
- Spring washer
- Bolt
- High-strength bolts
- Screws
Why it ranks here: registered legal entity on file; email and phone published; operating since 1995.
- 02
TENGDA 腾达科技TENGDA
Registered as 山东腾达紧固科技股份有限公司 in 2015.
- Double-ended studs
- Spring washer
- Hex bolts
- Screws
- Fasteners
Why it ranks here: registered legal entity on file; phone published; operating since 2015.
International double-ended stud brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
BOSSARD BOSSARD柏中
Registered as 柏中紧固件(上海)有限公司 in 2014.
- Double-ended studs
- Nuts
- Hose clamps
- Bolt
- Dowel pins
- Screws
Why it ranks here: registered legal entity on file; email and phone published; operating since 1831.
More Double-ended studs brands and companies
| Brand | Registered company | Website |
|---|---|---|
| DATON大通三代DATON | 杭州大通三代科技有限公司 | — |
| FINEWORK飞沃科技FINEWORK | 湖南飞沃新能源科技股份有限公司 | — |
| KAMAXKAMAX卡迈锡 | 卡迈锡汽车紧固件(中国)有限公司 | — |
| SHBCSHBC | 深圳航空标准件有限公司 | — |
| TAIDAFTAIDAF | 宁波台达和众紧固件制造有限公司 | — |
| XUANLI楦利XUANLI | 宁波楦利高强度紧固件有限公司 | — |
| Zhong Cheng Fa Zhan中成发展 | 江苏中成紧固技术发展股份有限公司 | — |
Frequently asked questions
How many double-ended studs manufacturers and suppliers in China are listed here?
10 companies are listed for double-ended studs (双头螺栓). 2 Chinese manufacturers have full profiles and are ranked; 1 international brands with China operations are listed separately.
Where are China's double-ended studs manufacturers located?
Among profiled companies: Zhejiang (1), Shandong (1), Shanghai (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, 3 have an official website and 2 publish an email address.