Material:S235JR, S275JR, S355JR, S235J0, S275J0, S355J0, S235J2, S275J2, S355J2(M1), S355K2 GR50, CJ5050, CJ5050, CJ5050 、Q345C、Q345D、Q390C、Q420B、Q460B、Q460C、Q550C、Q550E、Q690C, Q690D , Q195, Grado 36, Grado C, Grado D, Q235A, Q235B, SS330, SS400, A36, SS400