This announcement is a separate document:
日本鋳鉄管株式会社：日本鋳鉄管株式会社 鋳鉄管を１人で接合できる工具「楽ちゃく」を開発～作業時間半減「楽に、早く、確実に」を可能に～
Nippon Chutetsukan KK: Japan cast Iron Pipe Co., Ltd. developed a tool for one person to join cast iron pipe "easy" ~ working hours are halved "easy, fast and reliable" ~
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