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Quality Control
Manufacture Ablity:

    Specification of Production Capacity

  • Our raw materials are procured only from reputable sources that we regularly visit and audit.
  • Our material suppliers are all ISO 9001 certified and we procure our raw materials to the following minimum standards and grades:
  • ASTM A1011M (American Standard)
  • BS EN 10025 Grade S275 JR (British Standard and European Norm)

    Manufacturing Standards

  • We manufacture our gratings to many international standards of which the most common are:
  • ANSI/NAAMM MBG 531-00 (American National Standard)
  • BS 4592-1:2006 (British Standard)


  • Our welders are tested and approved to the following standards:
  • AWS D1.1:2010 (American Welding Standard)
  • BS EN 287-1:2004 (British Standard and European Norm)

    Hot Dip Galvanized

  • Our products are hot dip galvanized (if required) to the following standards:
  • ASTM A123 (American Standard)
  • BS EN ISO 1461:2009 (British Standard and European Norm)
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