One-Stop Metal Material Testing Service

Bridges and Steel Structures Product Testing Solutions

Ding Testing & Inspection (DTI) provides physical and chemical testing or non-destructive testing services for steel plates, profiles, wires, welding materials, castings, forgings, welds, coatings, etc., used in the manufacturing, installation, and maintenance of bridge steel structures and building steel structures. We assist enterprises in ensuring the quality of steel structures from the source.

Service Introduction

Ding Testing & Inspection (DTI) provides chemical and physical testing or non-destructive testing services for steel plates, profiles, wires, welding materials, castings, forgings, welds, and coatings used in the manufacturing, installation, and maintenance of bridge and building steel structures. We assist businesses in ensuring the quality of steel structures from the source.

Scope of Application

  1. Arch Bridge Steel Structure Manufacturing:

    • Chemical and physical testing and non-destructive testing of main arches, hangers, stiffening beams, and bridge decks (or steel box girders).
  2. Cable-Stayed Bridge Steel Structure Manufacturing:

    • Chemical and physical testing and non-destructive testing of steel towers, anchor beams, pylon legs, stay cables, stiffening beams, and bridge decks (or steel box girders).
  3. Suspension Bridge Steel Structure Manufacturing:

    • Chemical and physical testing and non-destructive testing of steel towers, main cable suspensions, saddle brackets, anchoring systems, stiffening beams, and bridge decks (or steel box girders).
  4. Beam Bridge Steel Structure Manufacturing:

    • Chemical and physical testing and non-destructive testing of stiffening beams and bridge decks.
  5. High-Rise Frame Structure Manufacturing:

    • Chemical testing of steel plates and non-destructive testing of welds.
  6. Hollow Sphere-Steel Pipe Truss Structure Manufacturing:

    • Non-destructive testing of welds.
  7. Steel Pipe Truss Structure Manufacturing:

    • Chemical testing of steel materials and non-destructive testing of welds.

Get Your Free Testing Plans and Quotation

Ask professional engineers for on-line service, and obtain testing proposals within 2 hours.

Six Reasons to Choose DTI

Complete Qualifications

Complete Qualifications

DTI has CMA, CNAS and other qualifications, including China's domestic and global relatively comprehensive 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

70% of the Personnel are Professional Technicians

DTI has a professional testing team, with 70% of professional technicians and 70% of undergraduate degree or above. From drafting proposals to sample analysis issuance, we are professional at each step to ensure the precision.

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Advanced Equipment

400 Units in Total, 92% Imported Units

DTI has invested affluent budgets onto 450 sets of advanced large and medium-sized testing equipment. 92% of the equipment are imported from the 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

Accuracy Ratio Reaches 99%

With the endeavour of 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

One-stop Tracking 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.

Our Services

Customer Service

Regular visits and re-inspection are available

DTI 24*7 hours (China) service is available so that you could reach us anytime, anywhere. We also have an Emergency Service Access in case of special circumstance. DTI team visit their customers regularly each year, and the issued questionable report or items in reports can be repeated for free of charge. Moreover, the systematic training courses is also available so that our customers would be free of anxiety.

Consult Now

Only Four Steps to Get Your Reports

  • 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.

Issues You May Care About

  • A. DTI has a comprehensive range of instruments and equipment, as well as numerous engineers with over 10 years of experience.

    B. We offer consultative services with a broad industry scope, tailoring solutions to meet customer needs.

    C. We provide one-stop technical services in the environmental field, with dedicated personnel throughout the process, allowing customers to stay informed about the progress of their reports in real time.

  • A. Normally, we will issue a report within 5-7 working days after receiving the samples.

    B. To expedite the report issuance and eliminate extensive manual processing steps, DTI employs collaborative efforts across multiple departments and utilizes automated sample handling technology for certain types of samples, making the reports faster and more accurate.

    C. For clients who urgently need the report, expedited services are available.

    D. The report issuance time varies depending on the specific type of product, and you can consult with our online customer service for details.

  • DTI’s test data obtained from experiments are all true and valid, and will not maliciously alter or forge test data. The test reports issued by DTI are authoritative and credible and are recognized both in China and other countries.

  • The specific standards vary depending on the testing items. Please consult online customer service for details.

  • Our company promises that all test data obtained from the experiment are true and valid, and will not maliciously alter or falsify the test data. If any customer has any questions about the test data obtained from the experiment, please contact our technical staff, and our company will conduct a free re-inspection for the customer. If the data obtained after the replicated test are the same as the results of the initial test, our company will not change the test results. If they are different from the results of the initial test, our company will conduct multiple experiments on the samples during this period, and finally determine the results. Stable experimental data is used as the final test result.

  • Due to the large amount of standard information and other reasons, many customers may not know what items need to be tested. In this case, we could provide customers with recommendations for related projects, but the customers are required to provide the following information:

    1.Provide a detailed introduction of the product, especially its intended use.

    2. Provide the general requirements for testing, for instance, is it for environmental compliance

    3. Other information, such as a sample of the test report.

Other Services You May Search for

  • Cast Iron Composition Analysis

    Cast iron, widely used in the manufacturing industry for its cost-effectiveness and excellent castability, largely depends on its chemical composition for performance. Ding Testing Inspection's cast iron composition analysis service provides clients with an in-depth material performance evaluation, ensuring that cast iron materials meet the strict requirements of industrial applications.

  • Weld Seam Composition Analysis

    In the field of metal processing and manufacturing, the quality of weld seams directly affects the safety and reliability of the entire structure. Ding Testing Inspection's weld seam composition analysis service provides an in-depth insight into the chemical composition of weld metals, offering solid data support for product quality.

  • Forged Component Composition Analysis

    In the forging sector of manufacturing, forged components are highly favored for their outstanding mechanical properties and durability. However, the accuracy of the chemical composition of forged components directly relates to their performance and safety. Ding Testing Inspection's forged component composition analysis service aims to ensure that the chemical composition of forged materials complies with industrial standards and customer requirements.

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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