Topics January 17, 2014 OK Rolled lead plate was added. November 5, 2013 The Tokyo sales office has moved. October 17, 2013 The homepage was renewed. March 27, 2013 "OK lead drain" CAD data and download service has started. July 31, 2012 Notice of company name change From November 1, 2012, the name was changed from Osaka Kako. June 25, 2010 Updated "Lead drain" for waterproof repair. April 13, 2009 Notice of relocation of head office / factory address Lead story Link Lead Zinc Demand Development Center National Lead Pipe Lead Plate Industry Cooperative Japan Building Materials Association Rolled lead plate Lead block / lead hair Super Shield (Shielding Tsuitate / Shielding Panel) Super shield (shielding container) Super Shield Lead Block Fall Prevention Cover X-ray protective material Horn sheet (lead composite plate) X-ray protective material Petari Ace (lead sheet with adhesive) OK rolled lead plate Rolled lead plate Shielding container / cloaking device Lead block / lead hair High level lead shielded drums Sound insulation material Horn sheet (lead composite plate) Sound insulation / damping material Petari (lead sheet with adhesive material) Rolled lead plate OK lead drain for waterproof repair Waterproof Petari WP Rolled lead plate Lead lining / lead parts Lead Welding Lead Homogen Welding Lead Construction Rolled lead plate Company Profile news release Contact Us Personal information protection policy / site policy Copyright OKLEX CO., LTD. 2014 All Right Reserved.