... steel coil Q235B hot rolled steel sheets 1.Grade:Q235B,Q345B,SS400,S235JR,ASTM A36,S355JR 2.Factory direct price checkered steel coil ... Q235B hot rolled steel sheets Quick details: Standard: AISI,ASTM,BS, ... JIS Brand name:Baosteel Masteel Ansteel Shousteel Shasteel... Technical:Hot rolled Grade:Q235B,Q345B,S235JR,SS400,S275JR,St37-2,St52,ASTM ...