Quick answer: the top-ranked sleeve brands in China on this list are BIGARROW (Zhejiang), BOSI (Zhejiang) and JETECH (Shanghai). 7 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked sleeve brands
How this list is ranked- 01
BIGARROW
华丰巨箭BIGARROW
- Sleeve
- Curved-jaw locking pliers
- Allen key
Registered legal entity on file; email and phone published; operating since 2001.
View profile → - 02
BOSI
波斯BOSI
- Sleeve
- Grease guns
- Sealant guns
Registered legal entity on file; email and phone published; operating since 2004.
View profile → - 03
JETECH
捷科JETECH
- Sleeve
- Grease guns
- Sealant guns
Registered legal entity on file; email and phone published; operating since 1999.
View profile →
- 04
MAXPOWER 迈泊MAXPOWER
Registered as 文登威力工具集团有限公司 in 1999.
- Sleeve
- Grease guns
- Manual wrenches
- Snap ring pliers
- Curved-jaw locking pliers
Why it ranks here: registered legal entity on file; email and phone published; operating since 1968.
- 05
SHEFFIELD 钢盾SHEFFIELD
Registered as 杭州巨星科技股份有限公司 in 2001.
- Sleeve
- Grease guns
- Tool carts
- Tool cabinets
- Manual wrenches
- Pipe benders
Why it ranks here: registered legal entity on file; email and phone published; operating since 1945.
- 06
Wynns 威力狮Wynns
Registered as 广东威力狮控股集团有限公司 in 2006.
- Sleeve
- Grease guns
- Electroscope
- Snap ring pliers
- Curved-jaw locking pliers
- Hand tools
Why it ranks here: registered legal entity on file; email and phone published; operating since 1997.
- 07
Registered as 宁波长城精工实业有限公司 in 2001.
- Sleeve
- Grease guns
- Manual wrenches
- Hydraulic torque wrenches
- Sealant guns
- Explosion-proof tools
Why it ranks here: registered legal entity on file; email and phone published; operating since 1984.
International sleeve brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
STANLEY STANLEY史丹利工具
Registered as 史丹利(上海)管理有限公司 in 2004.
- Sleeve
- Grease guns
- Electroscope
- Tool carts
- Manual wrenches
- Anti-static wrist straps
Why it ranks here: registered legal entity on file; email and phone published; operating since 1922.
- INT
Wera Wera维拉工具
Registered as 霍夫曼工具贸易(上海)有限公司 in 2009.
- Sleeve
- Manual wrenches
- Screwdrivers
- Allen key
Why it ranks here: registered legal entity on file; email and phone published; operating since 1936.
- INT
SATA SATA世达
Registered as 艾沛克斯(上海)企业管理有限公司 in 2011.
- Sleeve
- Grease guns
- Electroscope
- Tool carts
- Tool cabinets
- Manual wrenches
Why it ranks here: registered legal entity on file; phone published; operating since 1999.
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | BIGARROW华丰巨箭BIGARROW | Zhejiang | 2001 | 杭州华丰巨箭工具有限公司 |
| 02 | BOSI波斯BOSI | Zhejiang | 2004 | 宁波世际波斯工具有限公司 |
| 03 | JETECH捷科JETECH | Shanghai | 1999 | 上海捷科工具有限公司 |
| 04 | MAXPOWER迈泊MAXPOWER | Shandong | 1968 | 文登威力工具集团有限公司 |
| 05 | SHEFFIELD钢盾SHEFFIELD | Zhejiang | 1945 | 杭州巨星科技股份有限公司 |
| 06 | Wynns威力狮Wynns | Guangdong | 1997 | 广东威力狮控股集团有限公司 |
| 07 | Zhang Cheng Jing Gong长城精工 | Zhejiang | 1984 | 宁波长城精工实业有限公司 |
Frequently asked questions
How many sleeve manufacturers and suppliers in China are listed here?
10 companies are listed for sleeve (套筒). 7 Chinese manufacturers have full profiles and are ranked; 3 international brands with China operations are listed separately.
Where are China's sleeve manufacturers located?
Among profiled companies: Zhejiang (4), Shanghai (4), Shandong (1), Guangdong (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.