... 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 ... 124*5*825.80250*125*6*929.70250*250*9*1472.40250*255*14*1482.20294* ... 305*15*15106.00338*351*13*13106.00340*250*9*1479.70344*348*10*16115.00344* ...