Quick answer: the top-ranked flaw detector brands in China on this list are GOWORLD (Guangdong), Han Wei (Hubei) and KARLDEUTSCH (Beijing). 5 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked flaw detector brands
How this list is ranked- 01
GOWORLD
超声电子GOWORLD
- Flaw detectors
- Thickness gauges
- Ultrasonic testing instruments
Registered legal entity on file; email and phone published; operating since 1997.
View profile → - 02
Han Wei
汉威
- Flaw detectors
- Thickness gauges
- Ultrasonic testing instruments
Registered legal entity on file; email and phone published; operating since 1988.
View profile → - 03
KARLDEUTSCH
KARLDEUTSCH
- Flaw detectors
- Thickness gauges
- Ultrasonic testing instruments
Registered legal entity on file; email and phone published; operating since 1949.
View profile →
- 04
SIUI SIUI
Registered as 汕头市超声仪器研究所股份有限公司 in 1982.
- Flaw detectors
- Thickness gauges
- Ultrasonic testing instruments
Why it ranks here: registered legal entity on file; email and phone published; operating since 1982.
- 05
DOPPLER 多浦乐DOPPLER
Registered as 广州多浦乐电子科技股份有限公司 in 2008.
- Flaw detectors
- Ultrasonic testing instruments
Why it ranks here: registered legal entity on file; email and phone published; operating since 2008.
International flaw detector brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
Sonatest Sonatest
Registered as 德铧恩特工业自动化技术(上海)有限公司 in 2009.
- Flaw detectors
- Ultrasonic testing instruments
Why it ranks here: registered legal entity on file; email and phone published; operating since 1958.
- INT
Eddyfi Eddyfi
Registered as 图迈检测技术(成都)有限公司 in 2013.
- Flaw detectors
- Ultrasonic testing instruments
Why it ranks here: registered legal entity on file; email published; operating since 1968.
- INT
Zetec Zetec捷特
Registered as 图迈检测技术(成都)有限公司 in 2013.
- Flaw detectors
- Ultrasonic testing instruments
Why it ranks here: registered legal entity on file; email published; operating since 1968.
More Flaw detectors brands and companies
| Brand | Registered company | Website |
|---|---|---|
| Evident IndustrialEvident Industrial | 西屋制动检测技术(北京)有限责任公司 | — |
| Waygate TechnologiesWaygate Technologies | 贝克休斯传感与检测(常州)有限公司 | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | GOWORLD超声电子GOWORLD | Guangdong | 1997 | 广东汕头超声电子股份有限公司 |
| 02 | Han Wei汉威 | Hubei | 1988 | 武汉中科创新技术股份有限公司 |
| 03 | KARLDEUTSCHKARLDEUTSCH | Beijing | 1949 | 北京中德凯迪国际贸易有限公司 |
| 04 | SIUISIUI | Guangdong | 1982 | 汕头市超声仪器研究所股份有限公司 |
| 05 | DOPPLER多浦乐DOPPLER | Guangdong | 2008 | 广州多浦乐电子科技股份有限公司 |
Frequently asked questions
How many flaw detectors manufacturers and suppliers in China are listed here?
10 companies are listed for flaw detectors (探伤仪). 5 Chinese manufacturers have full profiles and are ranked; 3 international brands with China operations are listed separately.
Where are China's flaw detectors manufacturers located?
Among profiled companies: Guangdong (3), Sichuan (2), Hubei (1), Beijing (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, 8 have an official website and 8 publish an email address.