... steel with reasonable price. Including Chinese standard, Japanese standard and so on. Material: SS400, ST37-2, A36, S235JRG1, Q235, Q345 ... 8*12 450*150*9*14 Fabrication And Distribution A. Welded H beams (High-frequency welding and automatic submerged arc welding) B. Kinds ... angle steel, channel, I-beam, H-beam, deformed bar, round bar, steel pipe, steel plate and more. Under the Operating Principle of ...