Tonghui Testing Technical Services (Nanjing)Co., Ltd. (The company) offers internationally recognized training, examination, technical assistant and other services in NDT scope. The company adheres to the business philosophy of objective, independence, impartiality and integrity, aiming to create a wider availability of quality inspectors and technicians who are trained, and seek for being certified in accordance with the specific standards. Our training by professional & experience trainer in a well-designed manner would ensure to add value to understanding of inspectors, enhanced their theoretical and practical knowledge will lead to mitigate the risk associated with NDT personnel performing testing.

The training and examinations that the company offered are in accordance with the relevant NDT standards in the highest level, with a particular focus on the extensive training syllabus for specific NDT methods.

The need for high quality NDT service in China is growing at a rapid pace and this new service is attractive for all companies and institutions that are doing business with international customers.

The services are listed but not limited:

Basic NDT awareness for engineers and managers.

The technical services in the NDT scope.

Other customized NDT Course.

With services capability improving and business developing, we have been accredited by a lot of national and international bodies.

Tonghui Testing Technical Services (Nanjing) Co., Ltd. is an Approved Training Organisation (ATO) of the British Institute of Non-Destructive Testing (BINDT) for the following NDT methods and Levels:

  • Liquid Penetrant Testing

    Multisector

    Levels 1,2,3

  • Magnetic Particle Testing

    Multisector

    Levels 1,2,3

  • Visual Testing

    Multisector

    Levels 1,2,3

  • Ultrasonic Testing

    Welds:
    butt welds in plate(3.1), butt welds in pipe(3.2), “T” joint(3.7), Nozzle(3.8), Node(3.9)

    Levels 1,2,3

  • ​Ultrasonic Testing

    Castings

    Levels 1,2

  • Ultrasonic Testing

    Wrought Products and Forgings

    Levels 1,2,3

  • ​Phased Array Ultrasonic Testing

    Multisector

    Levels 1,2,3

  • ​Time of Flight Diffraction Testing

    Welds

    Level 1,2,3

  • Radiographic Interpretation 

    Welds

    Level 2

  • Radiographic Testing 

    Welds:
    X and Gamma, Light and Dense

    Levels 1,2,3

  • ​Radiographic Testing 

    Castings:
    X and Gamma, Light and Dense

    Levels 1,2

  • ​Basic Radiation Safety (BRS)

    ​Advanced Radiation Safety certification (ARS)