Plate for Bridges and Building, open use steelmax2019-01-21T13:54:27+09:006월 5th, 2018| Bridges and Building Structural (교량구조용 강재) 강종 중 자주 등장하는 규격을 나타냅니다. ※ Rolled steel products (압연강재 : 壓延鋼材) Steel products to be formed bars, wire rods, sections, steel strip