... 9meter,12meter High-strength Hot Rolled H-Beam with wide flange1. Size:1) H: 100-800mm 2) B: 50-1500mm ... Advantage of H-beam:Light weight, high strength, high performance of shock resistance, industrial production, High speed of construction, energy-saving, ... used for industrial plants, civil construction, municipal works, oil platforms, bridges,flatbed beams, electrified railway power stand, railway ...