hot sale I beam 1> Material:Q235, Q345, SS400 2> Length: ... : 6 meter, 9 meter ,12 meter3> Chinese Standard size : 100*68*4.5mm-630*180*17mm4> European Standard size : 80 ... ,our company located in Fen run District,Tangshan City and close to the west of Jing-Shen Expressway. Our ... main products include angle steel, channel, I-beam, H-beam, deformed bar and more. Under the Principle of "honesty,Quality ...