Quick answer: the top-ranked ptfe thread seal tape brands in China on this list are 3M (Shanghai) and Guo Tai Xiao Xing (Zhejiang). 2 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked ptfe thread seal tape brands
How this list is ranked- 01
3M 3M
Registered as 3M中国有限公司 in 1984.
- PTFE thread seal tape
- Grinding wheel
- KN95 Masks
- Cyanoacrylate instant glue
- Air conditioner filters
- Paint protection films
Why it ranks here: registered legal entity on file; email and phone published; operating since 1902.
- 02
Guo Tai Xiao Xing 国泰萧星
Registered as 浙江国泰萧星密封材料股份有限公司 in 2016.
- PTFE thread seal tape
- Spacer
- Spiral wound gaskets
- Gland packing
Why it ranks here: registered legal entity on file; phone published; operating since 1985.
International ptfe thread seal tape brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
LOCTITE LOCTITE乐泰
Registered as 汉高(中国)投资有限公司 in 1995.
- PTFE thread seal tape
- Mold Release Agents
- Metal casting repair adhesives
- UV adhesives
- Structural adhesives
- Rust Removers
Why it ranks here: registered legal entity on file; phone published.
- INT
Nitto Nitto
Registered as 日东电工(中国)投资有限公司 in 2002.
- PTFE thread seal tape
- Foam
- Anti-slip tape
- Kraft paper tape
- Double-sided tape
- Aluminum foil tape
Why it ranks here: registered legal entity on file; phone published; operating since 1918.
More PTFE thread seal tape brands and companies
| Brand | Registered company | Website |
|---|---|---|
| Bang-up邦手Bang-up | 福建省邦手氟塑制品有限公司 | — |
| Chang Qi昌祺 | 宁波昌祺氟塑料制品有限公司 | — |
| CHUKOHCHUKOH中兴化成 | 中兴化成贸易(上海)有限公司 | — |
| Chun Huan春环 | 镇江春环密封件集团有限公司 | — |
| Forwa封王Forwa | 四会市生料带厂有限公司 | — |
| FUHUATAPEFUHUATAPE | 宁波福华化建有限公司 | — |
Frequently asked questions
How many ptfe thread seal tape manufacturers and suppliers in China are listed here?
10 companies are listed for ptfe thread seal tape (生料带). 2 Chinese manufacturers have full profiles and are ranked; 2 international brands with China operations are listed separately.
Where are China's ptfe thread seal tape manufacturers located?
Among profiled companies: Shanghai (3), 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, 4 have an official website and 1 publish an email address.