Hot rolled Q235 steel flat bar 1.Competitive price 2.Customized size available 3.Q235B,Q345B,A36,SS400,S235JR etc. ... Hot rolled Q235 steel flat bar *Material: A36,ST37-2,St52, SS400, S235JRG1, Q235, Q345 etc. *hot selling*Width: 16 ... -200mmThicknes: 2-25mm 1.Main applicationFor plastic moulds, cold work die and ...