供应英标工字钢可提供材质S235,S275,S355型号高度腿宽腰厚腿厚J76*76*1376.276.25.18.4J76*76*1576.2808.98.4J89*89*1988.988.99.59.9J102*44*7101.644.54.36.1J102*102*23101.6101.69.510.3J114*114*27114.3114.39.510.7J127*76*1312776.25.69.6J127*114*27127114.37.411.4J127*114*29127114.310.211.5J152*127*37152.412710.413.2J203*152*52203.2152.48.916.5J254*114*37254114.37.612.8J254*203*82254203.210.219.9)