2025-02-01
国标304不锈钢厚壁管道,管径对应壁厚是多少?GB/T14976-2012,304Unlikethickwalltubepiping对应WallAtsushiNyoshitaouteroutrage::管管管管管管管管表管表表MM,2.5mm12mm1.0mm,1.5mm,2.0mm,2.5mm14mm1.0mm,1.5mm,2.5mm1.0mm,2.5mm,2.5mm,3.0mm,2.0mm,2.0mm,2.5mm,2.5mm,3.0mm20mm120mm1.0mm,1.5mm,2.0mm,2.0mm,22mm22mm1.5mm,2.5mm,2.5mm,3.0毫米25mm,2.0mm,2.5mm,