last updated November 12, 2014 Update content Sekisui PVC pipes / fittings, FM valves, etc. have been updated. 新着情報です。一覧が表示されない場合は他のブラウザでご覧ください。 People's lives will become more and more convenient. We play a part in this lifeline that supports casual daily life . People's lives, water resources, global environment ... We are SS Union Co., Ltd. << Go to Sankyo Shoko Homepage TOP｜ Before using the site｜ Site map