Shanghai Baoshu Steel Co., Ltd. [China]

I Beam Thickness:4.5mm-17.0mm H*B:100*68MM----630*180mm Length:6,9 and 12m.

I Beam(hot rolled steel I beam, steel I beam)

Thickness:4.5mm-17.0mmH*B:100*68MM----630*180mmLength:6,9 and 12m.

I beam(Steel I beam, Hot rolled Steel I beam)