1,flange width, resistance of belding strong, 2,save cost 3,easy installation 4,anti-earthquake steel H-beam ( I-beam ) 1 ... 3.length:6m-12m 4.flange Width:100mm-406mmH beam steel is mainly used in engineering, plant, machinery and equipment, ... properties is good. it has a good effect of strong, energy conservation and environmental protection. weld H beam steel structure for workshop/warehouse