steel structure member Product:workshop,tower,non-standard component Steel:Q235B/Q345B Service:shot blasting,painting,galva Descriptions- hot rolled round steel with d 5.5mm-d 14mm or deformed steel with less than 10mm - Material:High-carbon, low carbon,Welding, Spring, Bearing, Co-carbon, low carbon,Welding, Spring, Bearing, Cold-heading, Gearing, Meshing steel etc.Please do not hesitate to ...