常見例句雙語例句Structural Steel Products: Angle, Channel, I-beam & Deformed Bars, Steel Plate, Pipe Etc.鋼鐵五金建筑材料（如鐵板、角鐵、皂鐵、扁鐵、花鐵、工字鐵、水喉管等等）。www.s-cba.org.sg 返回 deformed channel steel