... , Q345B, ST37-2, A36, S235JRG Technique: Hot Rolled We supply high quality Channel steel with reasonable price. Including Chinese standard, Japanese standard and so ... )thickness (mm)thickness (mm)weight (kg/m)50*253.00~5.006.002.37~3.4675*403.807.005.3075*404 ... Expressway. Our main products include angle steel, channel, I-beam, H-beam, deformed bar, round bar, steel pipe, steel plate and more. Under the ...