steel H beam 1 size: 100*100*6*8mm-800*300*14*26mm 2.length:6m,9m,12m 3.material : carbon 4.grade :Q235,Q345 ,SS400,A36 mild H beam steel specification 1 size: 100*100*6*8mm-800*300*14*26mm2 high quality with reasonable price 3 prompt delivery 4.grade :Q235,Q345 ,SS400,A36 5.Length:6-12m6.Brand:xinzhao7.MOQ:25 Metric tons.8.Features and advantages: 1) save materials, 2 )easy to install, 3 )easy ...