H beams (ASTM BS GB JIS) 1.Grade:Q235B,SS400,Q345B, ... S235JR,S275JR,ASTM-A36 2.Size:100x100mm-900x300mm 3.Thickness:10-28m Description: H ... beams (ASTM BS GB JIS)Size: 100x100mm-900x300mmThickness: 10mm-28mmLength: ... 3202Website:www.cndmetals.comAddress:Xiamen Seaside Building 18th H beam (ASTM, BS, GB, JIS)