1:Welded H Beams 2:Standard:GB/T,ASTM. 3;Grade:Q235B ... *14mm. 5:Process part 1:Process part H Beams:mainly using for construction and industry,workpiece and so ... l/c at sight.6:Except export Sections H Beams,we also export other steel products such as ... steel plates,PPGI,hot-dip galvanizing steel,I Beams,C Beams and so on.7:The sizes are:340 ... proportion of width and high to classify. Welded GB/T H Beams