channel steel 1)Size: 51x25x3mm-305x80x13mm 2)Material: Q195,Q215,Q235, ... ,SS400,SS540 3)Packing:bundle with strips GB hot-rolled Channel Size Spec(MM)theoretical weight(kg/m) high 550*37 ... oProductShow = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); channel steel