... all over the word. Detailed introduction to I-beamI beam,also called girder,is one kind of profiled bars which ... .equipment founation,support,foundation pile and so on.Steel H Beam TypeSize(H*B)(mm)Web Thickness(mm) Flange Thickness(mm) ... ItemHollow steel beamOrigionSHANGHAIStandardGB, ASTM, DIN, JIS.ectSteel materialQ195,Q235,Q345,A36,S235JR,SS400.ectSpecification100*100mm—900*300mm, length: 6-12m ...