Solutions

  • 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.

  • Bridge & Steel Structure

    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.