Mild Steel H Beam with Boron Added, H Steel Shandong Tianbao Industry&Trading Co., Ltd. Base Info Model NO.:TZ-HB01Package:in BundleMaterial:with Boron Added or NotTrademark:WITSTEELSpecification:ISO, SGS, CEOrigin:ChinaHS Code:72163311 Description Pre:Hot Selling Hrb400e HRB400 HRB500 Building Rebar / Reinforcing Steel Bars Factory Sale Next:6mm 12mm Reinforcement Deformed Basalt Iron Rebar / Deformed Steel Bar / Reinforcing Wire Rod