... directly 2.type:10#,12#,14#,16#,18#,20#,22#,25#,28#,32#,36#,40# stainless steel I beam StandardAISI,ASTM,GB,JIS ... rolledSize10#,12#,14#,16#,18#,20#,22#,25#,28#,32#,36#,40#Lengthas your requirementPackingStandard Export Packing ,Export-sea worthy packing ... :0523-83980009 Specification of I beam Specificationh(mm)d(mm)b(mm)10#100634.512#120745.014#140805.516#160886.018#180946 ...