... mm 4.Application:Building,Construction,Bridge,Making equipments 1. h beam2. Material: Q235B/SS4003. Size:4. The Features ... Advantages:--- If bear the same press, then the H Beam can save 10%-15% material.--- You can ... of the rooms if you use H Beam than concrete.--- The H Beam is light than the concrete, ... more stable, if it is built by H Beam, especially the places where earthquake usually happened.--- ...