Professional, Trustworthy in Industrial Testing & Inspection

DTI conducts inspection and testing in accordance with the ISO/IEC 17025 quality system and is accredited by China's CNAS and CMA, serving many global industrial and energy clients.

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One-stop Industrial Inspection & Testing Services

We provide industrial inspection, testing, failure analysis services for the fields of oil & gas, chemical engineering, nuclear or wind power, H2 energy, equipment manufacturing, and offshore engineering etc.

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Independent, Impartial, Professional, and Trustful

DTI conducts inspection and testing in accordance with the ISO/IEC 17025 quality system and is accredited by China's CNAS and CMA, serving numerous global industrial and energy supply chain clients.

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Professional Material Testing & Inspection Provider

Chemical Analysis, Mechanical Testing, Expertise Corrosion Testing, Failure Analysis, R&D Analysis, WPQT, e-Solution Inspection & Testing

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Testing Fields

Cover various testing fields and meet required technical criteria

Material Testing
Corrosion Testing
Non-destructive Testing
Welding Procedure Qualification
Failure Analysis
Quality Appraisal
Testing & Service Acceptance
R&D Analysis
Consulting & Advisory
Precision Machining
Fatig./Endurance Test
  • Butt & Fillet Weld Assessment

    Butt & Fillet Weld Assessment

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  • Welding Procedure Qualification for Overlay Welding

    Welding Procedure Qualification for Overlay Welding

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  • Type CastinType Casting Welding Procedure Qualificationg Welding Procedure Qualification

    Type CastinType Casting Welding Procedure Qualificationg Welding Procedure Qualification

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  • NB/T 47014 Welding Procedure Qualification

    NB/T 47014 Welding Procedure Qualification

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Services

As an authoritative third-party testing and quality certification service provider in China, DTI provides global customers with one-stop inspection, testing and analysis, R&D and scientific research, quality appraisal, technical consulting, supervision, training, laboratory construction and operation, maintenance services.

  • Inspection & Testing

    DTI testing and consulting team have an average of more than 15 years of laboratory technology and quality system management; and more than 10 years of information construction experience in materials laboratory management. We can provide testing,inspection and management services.

  • Quality Identification

    DTI provides forensic services related to metal alloy, carbon steel and other metal materials or its products; and perform quality analysis, composition analysis, structural analysis of various metal materials, chemical property analysis, homogeneity and identity to make accurate identification.

  • Failure Analysis

    Failure analysis is crucial in improving product quality and product improvement. DTI has established its reputation in it. With senior experts in materials, accumulated experience, and strong ties with top universities and researchers, DTI can provide fair, professional, accurate failure analysis reports.

  • Solution

    Providing comprehensive, professional, and rich One-Stop overall technical solutions

    Service Advantages

    DTI owns various qualifications and certificates. Relying on professional technical strength, advanced instruments and equipment, accurate testing data, and cost-saving report issuing efficiency, we provide multi-dimensional and multi-scenario service support for customers.

    • Complete Qualifications

      DTI has CMA,CNAS and other qualifications, including China's domestic and global relatively compre-hensive leading qualifications at metal materials and corrosion test field. We can provide authoritative reports of national standard and industrial standard.

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    • Professional Team

      DTI’s professional testing and consulting team has more than 15 years of lab quality system management and technical experience; 70% of the crew are professional technicians with undergraduate degree or above. From drafting proposals to sample analysis issuance, we are professional to ensure the precision.

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    • Advanced Equipment

      DTI has invested affluent budgets onto 450 sets of advanced large and medium-sized testing equipment. 92% of the equipment are imported from U.S., Germany, Switzerland, installed at scores of labs cover an area of 8,000 m2 and services cover 1000+ segments.

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    • Accurate Data

      With our professional technical testing team, advanced equipment, large number of databases, and solid implementation of lab quality control, DTI guarantees the overall accuracy rate of the reliable analysis data up to 99%.

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    • Comprehensive Service

      DTI services cover the whole industries and provides the optimal solutions and technical support in terms of cycle time,cost-saving and qualifications based on numerous indicators, E2E supply chain solutions, all-round multi-dimensional product analysis.

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    • Customer Service

      DTI 24h*7 service(china)is available so that you could reach us anytime, anywhere. We also have an Emergency Service Access in case of special circumstance. DTI visits their customers regularly, and the questionable items in issued reports can be redone free of charge.

      Online Service

    Service process

    Ding Testing & Inspection (DTI) has been continuously optimizing the testing program, on the premise of ensuring the accuracy of the testing results, shortening the testing time, and customers can easily and quickly get the report in just four steps.

    • Test Enquiry

      Contact us for testing requirements and solutions by call, IM tools or email.

    • Sample Delivery

      Send samples to DTI or contact us for on-site sampling; fill in application forms and pay test charges.

    • Lab Testing

      Verify the received samples; confirm testing proposals; conduct testing, review, and confirm the test results.

    • Reports Issuance

      The encrypted copy of reports will be sent to the applicants by email while the testing is finished and issued by DTI.

    • After-sale Service

      Confirm the reports data, exchange comments if in doubt; and update report or redo the testing.

    Learn about Ding Testing & Inspection

    DTI has served thousands of entities, including numbers of Fortune Global 500 enterprises. DTI always conveys trustfulness to the quality life ubiquitously.

    About DTI
    Honor & Qualification
    Lab
    Instruments&Equipment
    集团大厦

    DTI is devotional on providing services for metal comprehensive testing. Among the testing services, DTI has more advantage at implementation of various corrosion resistance tests for different type of materials. The range of testing capability includes the analysis of metal composition and metal metallographic, mechanical performance and metal corrosion resistance testing, failure analysis, R & D analysis, and product quality assessment etc.

    DTI has been awarded the conformity of assessment from ISO/IEC17025, ISO9001, GB/T28001/OHSAS18001, GB/T14001/ISO14001, CNAS and CMA Certification.

    • 30Nos.

      Industrial Fields

    • 200Nos.

      Large Equipment

    • 3K

      Lab Area Size

    • 1KNos.

      Clients Served

    To be an influential, authoritative, third-party testing organization in China.

    We provide professional inspection, testing, analysis for upstream and downstream supply chain of various industries, which covers industrial manufacturing, chemicals, offshore engineering, oil & gas, wind power, hydrogen energy, nuclear power, automotive structures, metals and minerals, equipment manufacturing, construction machinery, aerospace, etc.

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