steel h beams for sale 1.grade:Q235,Q345,SS400 2.standard ... sale size please check as below:100*100, 125*125, 150*75, 150*150, 148*100, 198*99, 200*100, 248*124, ... 300*150, 340*250, 346*174, 350*175, 396*199,400*200, 446*199, 450*200, 496*199, 500*200mm H BEAMS GradeCHEMICAL ... 021~0.0280.000827541533.5OKRemark H-waist height ; B-leg breadth ; T1-waist thickness ; T2-leg thickness ; steel h beams for sale