We supply high quality H beam steel with reasonable price. Material: SS400, ST37-2, A36, S235JRG1, Q235, Q345 etc. 6M,9M,12M.. H beam steelMaterial: SS400, ST37-2, A36, S235JRG1, Q235, Q345 etc. Length: 6meter, 9meter, 12meter Size: 100*100*6*8 250*250*9*14 450*200*9*14 125*125*6.5*9 294*200*8*12 482*300*11*15 148*100*6*9 298*149*5.5*8 488*300*11*18 150*150*7*10 300*150*6.5*9 496*199*9*14 150*75* ...