Quick answer: the top-ranked sealant gun brands in China on this list are BOSI (Zhejiang), De Li Gong Ju (Zhejiang) and Dongcheng (Jiangsu). 8 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked sealant gun brands
How this list is ranked- 01
BOSI
波斯BOSI
- Sealant guns
- Grease guns
- Sleeve
Registered legal entity on file; email and phone published; operating since 2004.
View profile → - 02
De Li Gong Ju
得力工具
- Sealant guns
- Grease guns
- Electroscope
Registered legal entity on file; email and phone published; operating since 1998.
View profile → - 03
Dongcheng
东成Dongcheng
- Sealant guns
- Rotary hammer
- Spanner
Registered legal entity on file; email and phone published; operating since 1995.
View profile →
- 04
GREENER 绿林工具GREENER
Registered as 烟台市绿林工具有限公司 in 1999.
- Sealant guns
- Hidden camera detectors
- Screwdrivers
- Allen key
- Hot glue guns
- Desoldering pumps
Why it ranks here: registered legal entity on file; email and phone published; operating since 1992.
- 05
JETECH 捷科JETECH
Registered as 上海捷科工具有限公司 in 1999.
- Sealant guns
- Grease guns
- Sleeve
- Curved-jaw locking pliers
- Hand tools
- Toolbox
Why it ranks here: registered legal entity on file; email and phone published; operating since 1999.
- 06
TOUA 腾亚TOUA
Registered as 南京腾亚精工科技股份有限公司 in 2000.
- Sealant guns
- Pneumatic nails
- Nail gun
Why it ranks here: registered legal entity on file; email and phone published; operating since 2000.
- 07
Registered as 宁波长城精工实业有限公司 in 2001.
- Sealant guns
- Grease guns
- Manual wrenches
- Sleeve
- Hydraulic torque wrenches
- Explosion-proof tools
Why it ranks here: registered legal entity on file; email and phone published; operating since 1984.
- 08
Jin Mao Ji Tuan 金锚集团
Registered as 天津市金锚集团有限责任公司 in 1994.
- Sealant guns
- Home ladders
Why it ranks here: registered legal entity on file; email and phone published; operating since 1984.
International sealant gun brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
Tajima Tajima田岛工具
Registered as 上海田岛工具有限公司 in 1995.
- Sealant guns
- Manual wrenches
- Snap ring pliers
- Hand tools
- Electric iron
- Spirit levels
Why it ranks here: registered legal entity on file; email and phone published; operating since 1909.
- INT
SATA SATA世达
Registered as 艾沛克斯(上海)企业管理有限公司 in 2011.
- Sealant guns
- 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 | BOSI波斯BOSI | Zhejiang | 2004 | 宁波世际波斯工具有限公司 |
| 02 | De Li Gong Ju得力工具 | Zhejiang | 1998 | 宁波得力工具有限公司 |
| 03 | Dongcheng东成Dongcheng | Jiangsu | 1995 | 江苏东成电动工具有限公司 |
| 04 | GREENER绿林工具GREENER | Shandong | 1992 | 烟台市绿林工具有限公司 |
| 05 | JETECH捷科JETECH | Shanghai | 1999 | 上海捷科工具有限公司 |
| 06 | TOUA腾亚TOUA | Jiangsu | 2000 | 南京腾亚精工科技股份有限公司 |
| 07 | Zhang Cheng Jing Gong长城精工 | Zhejiang | 1984 | 宁波长城精工实业有限公司 |
| 08 | Jin Mao Ji Tuan金锚集团 | Tianjin | 1984 | 天津市金锚集团有限责任公司 |
Frequently asked questions
How many sealant guns manufacturers and suppliers in China are listed here?
10 companies are listed for sealant guns (玻璃胶枪). 8 Chinese manufacturers have full profiles and are ranked; 2 international brands with China operations are listed separately.
Where are China's sealant guns manufacturers located?
Among profiled companies: Zhejiang (3), Shanghai (3), Jiangsu (2), Shandong (1), Tianjin (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.