H shaped steel channels hot rolled Easy installation Good anti-bending performance Good straightness Detailed Product Description 1.steel grade:Q235,Q345,SS400 2.standard:JIS,GB/T11263-1998 3.size:100*100-900*300mm... Packaging & Delivery Packaging Detail:In four circles of 6.5 steel wire rods for 6 meter goods. In six circles of 6.5 steel wire rods for 12 meter goods. Each bundle not exceeding ...