... quality and low price) Steel Grade:Q235,ASTMA53, ect. Dimension:50*37-400*104 channel steel bar(high quality and low ... price)The products of Hengji Steel include ERW pipes, galvanized steel pipes, seamless ... hollow section, angle steel bar, I-beam steel bar, H-beam steel bar, channel steel bar, deformed steel bar, cold/hot rolled steel in coils, etc ...