DIN 2615 鋼製突合せ溶接式パイプ継手ティー、圧力係数を低減
DIN 2615 鋼製突合せ溶接式パイプ継手ティー、圧力係数を低減
続きを読む [English]
www.mtstainlesssteel.com/din-2615-steel--buttwelding-pipe-fittings-tee-with-reduced-pressure-factor_newsview29.html
続きを読む [English]
www.mtstainlesssteel.com/din-2615-steel--buttwelding-pipe-fittings-tee-with-reduced-pressure-factor_newsview29.html