hea heb h beam 1.Grade:Q235B,SS400,Q345B,S235JR,S275JR,ASTM- ... 2.Size:100x100mm-900x300mm 3.Thickness:10-28m Description: hea heb h beamSize: 100x100mm-900x300mmThickness: 10mm-28mmLength: 5.8m-12mStandard: GB ... -2110231-3202Website:www.cndmetals.comAddress:Xiamen Seaside Building 18th hea heb h beam