ISO Certificate - Yamaguchi Works

ISO9001

Type of Certification Scope of Certification Number Date of expiry Notes Download
ISO9001
  1. 1Design, development and production of hot-rolled and cold-rolled stainless steel sheets and strip (including heat-resisting steel)
  2. 2Design, development and production of stainless steel wire rods and bars
  3. 3Design, development and production of stainless and heat-resisting steel slabs
  4. 4Design, development and production of stainless steel billets and blooms
  5. 5Design, 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
  6. 6Design, development and production of titanium and titanium alloys (sheets and strips, and wire)
 1924 2027/12/17  

ISO14001

Type of Certification Scope of Certification Number Date of expiry Notes Download
ISO14001 Activities related to manufacturing of iron, steel and titanium alloys E110 2026/12/21  
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