ISO Certificate - Kyushu Works

ISO9001

Head Office


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Type of Certification Scope of Certification Number Date of expiry Notes Download
ISO9001
  • Design, development and production of rail, steel sheet piling, shape and fabricated steel material
  • Design, development and production of hot rolled, cold rolled and coated steel sheets and coils
  • Design, development and production of electrical steel sheets
  • Design, development and production of stainless steel and hot-resisting steel sheets and coils
  • Design, development and production of spiral pipe
  • Design, development and production of bars and wire rods
  • Design, development and production of pipes and tubes (electric-resistance welded steel pipes and tubes and seamless stainless steel pipes and tubes) and hot-extruded steel shapes
  • Design, development and production management of titanium and titanium alloys (sheets, plates)
  • Design, development and production of steel plates
 0031 2026/08/04
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ISO9001 Design, development and production of electric resistance welded pipe 4724 2027/12/9
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