Site search site map Long and wide BH solution Produce a long and wide BH that can be manufactured by machine without board joints! Large BH machining solution Machine-made up to 1,500 mm for BH and 700 mm for flange width! Thick board solution Drilling can be done up to a plate with a thickness of 100 mm, and thick plate processing is also entrusted! October 22, 2015 The article published in the media has been updated .. August 24, 2015 The article published in the media has been updated. June 25, 2015 The article published in the media has been updated. March 23, 2015 The article published in the media has been updated. January 15, 2015 The site has been renewed. Conformity standard Steel frame manufacturing factory H grade Registration range Certification number TFB H-15 1469 Examination registration body Certified by the Minister of Land, Infrastructure, Transport and Tourism Certification acquisition date March 27, 2015 Conformity standard Welded H-section steel production certification "AAA" Examination registration body Japan Steel Evaluation Center Co., Ltd. Okayama Factory Certification number BH02-AAA12016 Certification acquisition date April 1, 2012 Tamano Factory Certification number BH14-AAA14001 Certification acquisition date April 1, 2014 Conformity standard JIS Q 9001 / ISO 9001 Registration range Manufacture of cut steel for steel structure and welded section steel Examination registration body Japan Inspection QA Co., Ltd. (JICQA) Certification acquisition date August 24, 2000 Purchasing staff Products & Solutions Production equipment / system Construction results Everyone looking for a job Steel and creativity Employment information Media related people Request for coverage Notice New Arrivals / Topics Articles published in the media About Katsura Steel / HP About us Contact Us site map top page Copyright © KATSURA STEEL All Rights Reserved.