... .Standard:ASTM,JIS,BA,EN,DIN DescriptionHot rolled H beam, Hot rolled structural steel h beams,steel H beamStandardASTM,AISI,SUS ... ,6m,5.8m,3m,or be requiredTechniqueHot rolledSurfaceblack or galvanized( hot dipped& electric galvanize)ApplicationBuilding construction,shipment building,bridge,equipment,machinery,chemical ... no hesitate. high quality mild steel structural H beam Q235B for sale