hot sale I beam 1> Material:SSST37-2,Q235, Q345, SS400 2> Length:6M,9m,12m 3>GB/T19001-2008 ... *180*17mm4> European Standard size : 80*46*3.8mm-600*220*12mm5>Packing: bundles or knitting ... Expressway.Our main products include angle steel, channel, I-beam, H-beam, deformed bar and more. Under the Principle of ... Qishuo Import & Export Trade Co.,LTD. I beam weight for construction and building hot rolled