Product Name: sale of steel section
Price: US$
Detail: 1、H-beam: Material: Q235A, Q235B, Q345B, SS400, Q235, Q345, various specifications
2、I-beam: Material: Q235, Q235A, Q235B, various specifications
3、Steel channel: Material: Q235, Q235A, Q235B, A3, various specifications
4、Thin-wall channel: Various specification