DIN 2605 鋼製突合せ溶接管継手エルボサンドベンド (圧力係数を低減)
DIN 2605 鋼製突合せ溶接管継手エルボサンドベンド (圧力係数を低減)
続きを読む [English]
www.mtstainlesssteel.com/din-2605-steel-buttwelding-pipe-fittings-elbowsand-bends-with-reduced-pressure-factor_newsview28.html
続きを読む [English]
www.mtstainlesssteel.com/din-2605-steel-buttwelding-pipe-fittings-elbowsand-bends-with-reduced-pressure-factor_newsview28.html