EN 10216-5:2004 圧力用継目無鋼管 - 技術納品条件
EN 10216-5:2004 圧力用継目無鋼管 - 技術納品条件
続きを読む [English]
www.mtstainlesssteel.com/en-1021652004-seamless-steel-tube-for-pressure-purposestechnical-delivery-conditions_newsview36.html
続きを読む [English]
www.mtstainlesssteel.com/en-1021652004-seamless-steel-tube-for-pressure-purposestechnical-delivery-conditions_newsview36.html