I beam / I-beam / I beeam steel 1.Material : SS 400, ST37-2 , A36, S235 JRG1, Q235, ... , 9 meter I beam / I-beam / I beeam steel1> Material : SS 400, ST37-2 , A36, S235 JRG1, Q235, ... Our main products include angle steel, channel, I-beam, H-beam, deformed bar, round bar, steel pipe, steel plate ... upon receipt of your detailed requirements, including the material, specification, quantity mild steel I beam