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Guangzhou Doppler Electronic Technologies Co., Ltd.
China
Inspection & Measurement Systems: Vision systems and automated metrology
Non-Destructive Testing (NDT): X-ray, CT-scanning, and ultrasonic

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Guangzhou Doppler Electronic Technologies Co., Ltd. (SZSE: 301528) is a specialized manufacturer of ultrasonic non-destructive testing equipment, phased array instruments, and ultrasonic transducers, founded in 2008. The company is headquartered in the Huangpu District of Guangzhou, Guangdong Province.

Doppler operates advanced production lines certified under ISO 9001, focusing on ultrasonic phased array technology, custom transducer engineering, and automated industrial scanning solutions. Its testing systems are widely deployed in the oil and gas pipeline sector, aerospace, pressure vessel manufacturing, power utilities, and transportation infrastructure.

Offer

Guangzhou Doppler provides ultrasonic NDT systems, specialized probes, and automated scanning mechanisms:

  • Phased Array Ultrasonic Detectors: Advanced multi-channel portable systems (such as Phascan II and FlexScan) featuring 16/64PR and 32/64PR configurations, high-resolution color touchscreens, and display modes including A, B, S, C, TOFD, and offline 3D visualization.
  • Ultrasonic Transducers & Probes: Comprehensive catalog of standard and custom linear array probes, 1.5D/2D matrix array probes, dual linear array (DLA) probes, circular array probes, and conventional UT contact/angle-beam probes.
  • Acoustic Wedges: Refracted longitudinal and shear-wave wedges covering angles from 0° to 70°, tailored for flat, axial outside diameter (AOD), axial inside diameter (AID), circumferential outside diameter (COD), and circumferential inside diameter (CID) geometries.
  • Inspection Scanners & Crawlers: Automated and semi-automated weld scanners, chain crawlers for pipe girth welds, and specialized cobra scanners for small-diameter tube inspections.
  • Automated Testing Stations: Multi-channel automated ultrasonic inspection workstations integrated with proprietary NDT data acquisition and analysis software.

Tags

ultrasonic testing
ndt
phased array
tofd
paut
ultrasonic transducer
weld inspection scanner
Industrial Specializations: Inspection & Measurement Systems: Vision systems and automated metrology and Non-Destructive Testing (NDT): X-ray, CT-scanning, and ultrasonic
Headquarter/main address: No. 1501 Kaichuang Avenue, Huangpu District
Guangzhou
Guangdong 510530
China
Get Directions
https://www.cndoppler.com
Business Type: Manufacturer
Ownership: Public
Employees: 250 - 499
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