... customers from all over the word. Detailed introduction to I-beamI beam,also called girder,is one kind of profiled ... by height(h)*bottom width(b)*flange thickness,for example,I 160*88*6.Due to its good mechanical performance,it ... , length: 6-12m, also if there is other demand, we could have a good negotiationSurface finishblack or galvanized( hot dipped& electric galvanize ...