SIUI (Shantou Institute of Ultrasonic Instruments Co., Ltd.)


SIUI is a professional ultrasonic testing instrument manufacturer in NDT industry with good reputation, strong technical background for more than 30 years. SIUI has established advanced manufacture technique and widespread sales network, with its products serving in machinery, metallurgy, railway, shipbuilding, aircraft and building. SIUI has a complete product line, including phased-array ultrasonic flaw detectors, conventional flaw detectors, thickness gauges, and up to 1,000 types of probes and accessories. SIUI keeps upgrading our current product lines and deliver better solutions for ultrasonic testing. Since 1995, SIUI has been certified by lots of domestic and overseas authorities. ISO9001 Certification, European CE Marking, Product Certification issued by Ministry of Railway, an affiliated unit to the Product Quality Supervision and Test Center for Mechanical Industry Ultrasonic Instruments. SIUI products are compliant with European, American and Japanese related standards.

Cindy Zheng
+86 754 88250150
Find us at B 81

Product and Service Categories

  • Ultrasonic Testing (UT)
    • Accessories
    • Instruments
    • Probes
    • Systems
    • Thickness Meters
    • Phased Array - Instruments
    • Phased Array - Probes
    • Phased Array


Steffi Dehlau
German Society for Non-Destructive Testing (DGZfP)
Max-Planck-Str. 6
12489 Berlin Germany
Tel: +49 30 67807-120

WCNDT 2016

The 19th World Conference on Non-Destructive Testing from 13-17 June 2016 in Munich, Germany is the most important event in our global NDT community.

You are cordially invited.