... ,A36,S235JR,S275JR,etcLength12m,8m,6m,5.8m,3m,or be requiredTechniqueHot rolledSurfaceblack or galvanized( hot dipped& electric galvanize)ApplicationBuilding construction,shipment ... u have any questions,pls contact me with no hesitate. high quality mild steel structural H beam Q235B for sale