Quick answer: the top-ranked insulation-piercing connector manufacturers in China on this list are Bang Yao Dian Qi (Zhejiang), CONWELL (Zhejiang) and GULIFA (Zhejiang). 9 Chinese manufacturers are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked insulation-piercing connector manufacturers
How this list is ranked- 01
Bang Yao Dian Qi
邦耀电气
- Insulation-piercing connectors
Registered legal entity on file; email and phone published; operating since 2015.
View profile → - 02
CONWELL
CONWELL
- Insulation-piercing connectors
Registered legal entity on file; email and phone published; operating since 2004.
View profile → - 03
GULIFA
GULIFA
- Insulation-piercing connectors
Registered legal entity on file; email and phone published; operating since 1996.
View profile →
- 04
Ju Pai 炬牌
Registered as 火炬电气集团有限公司 in 2000.
- Insulation-piercing connectors
Why it ranks here: registered legal entity on file; email and phone published; operating since 1987.
- 05
MELEC MELEC
Registered as 江苏嘉盟电力设备有限公司 in 2006.
- Insulation-piercing connectors
Why it ranks here: registered legal entity on file; email and phone published; operating since 2004.
- 06
Shang Yuan 上元
Registered as 上元电力科技有限公司 in 1998.
- Insulation-piercing connectors
Why it ranks here: registered legal entity on file; email and phone published; operating since 1998.
- 07
TIANNAN 天南TIANNAN
Registered as 江苏天南电力股份有限公司 in 1999.
- Insulation-piercing connectors
- Power line fittings
Why it ranks here: registered legal entity on file; email and phone published; operating since 1999.
- 08
YONGU 永固YONGU
Registered as 永固集团股份有限公司 in 1999.
- Insulation-piercing connectors
- Power line fittings
Why it ranks here: registered legal entity on file; email and phone published; operating since 1985.
- 09
Zuo Yi 左易
Registered as 左易电力设备有限公司 in 2003.
- Insulation-piercing connectors
Why it ranks here: registered legal entity on file; email and phone published; operating since 2003.
More Insulation-piercing connectors manufacturers and brands
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| HOGN红光HOGN | 红光电气集团有限公司 | hogn.com.cn | 400-6182-777 |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | Bang Yao Dian Qi邦耀电气 | Zhejiang | 2015 | 浙江邦耀电气有限公司 |
| 02 | CONWELLCONWELL | Zhejiang | 2004 | 浙江科易电气有限公司 |
| 03 | GULIFAGULIFA | Zhejiang | 1996 | 固力发集团股份有限公司 |
| 04 | Ju Pai炬牌 | Zhejiang | 1987 | 火炬电气集团有限公司 |
| 05 | MELECMELEC | Jiangsu | 2004 | 江苏嘉盟电力设备有限公司 |
| 06 | Shang Yuan上元 | Zhejiang | 1998 | 上元电力科技有限公司 |
| 07 | TIANNAN天南TIANNAN | Jiangsu | 1999 | 江苏天南电力股份有限公司 |
| 08 | YONGU永固YONGU | Zhejiang | 1985 | 永固集团股份有限公司 |
| 09 | Zuo Yi左易 | Zhejiang | 2003 | 左易电力设备有限公司 |
Frequently asked questions
How many insulation-piercing connectors manufacturers and suppliers in China are listed here?
10 companies are listed for insulation-piercing connectors (穿刺线夹). 9 Chinese manufacturers have full profiles and are ranked.
Where are China's insulation-piercing connectors manufacturers located?
Among profiled companies: Zhejiang (7), Jiangsu (2).
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.