Our company can offer chinese standard Channel and I-beam and JIS/ASME/BS Channel steel and I-beam.
Channel steel: 100*50; 125*65; 150*75; 250*78*7.0; 250*80*9.0; 75*40*5.0; 177*54*5.3; 127*64*6.4; 102*51*6.1 etc.

I-beam: 10*68*4.5; 100*50; 120*74*5.0; 125*60; 140*80*5.5; 150*75; 160*88*6.0 etc.