1.h beam 2.Material:Q235B/SS400 3.Application:Building,Construction,Bridge,Making equipments 4.Size:100*50*5*7 ... Description:1) Material: Q235,Q235B,Q345, Q345B, SS400, A36, 2) Standard: JIS G3101, ASTM and BS, GB/T 11263-20053 ... lengths as per buyers' requirements5) Applications: Langer-scale building (e.g. high-rise building, workshop etc.) Bridges, shipbuilding Crane, machinery foundation Brackets ...