... :6meter,9meter,12meter High-strength Hot Rolled H-Beam with wide flange1. Size:1) H: 100-800mm 2) B ... , high performance of shock resistance, industrial production, High speed of construction, energy-saving, environmental protection, wide range of applications and so ... of garage, box-type trains, electrical bracket, various venues, small villa manufacturing etc. High-strength Hot rolled H-Beam with wide ...