... , Q235, Q345 etc. 2.Length : 6 meter, 9 meter I beam / I-beam / I beeam steel1> Material : SS 400, ST37-2 , A36, S235 ... angle steel, channel, I-beam, H-beam, deformed bar, round bar, steel pipe, steel plate and more. Under the Principle of "honesty, Quality ... ", we sincerely serve all customers from all over the world.Any information on ...