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About Us


  • In‑house laboratory with a full range of alloy quality‑testing instruments
  • Spectrometer chemical analysis for precise grade verification
  • Mechanical property testing: tensile strength, yield strength, impact toughness, elongation
  • Non‑destructive testing: UT, MPI, LPI inspection
  • Metallographic examination and microstructure evaluation
  • Multi‑stage quality audit complying with ASTM, EN, ISO standards
  • Complete export documentation & material test certificates (3.1 / 3.2)
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GNEE Steel Group is a professional unified solution for Chinese steel products.

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Corten Steel's independent design and rust prevention technology have reached the world average level.

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GNEE International is the most professional steel exporter in China.