1. Grade q235b ss400 q345b
2.Standard DIN GB ISO JIS BA ANSI
3.Thickness 50-300mm
4.length 5.8-12m (or as requirement)
5.Flange Thickness 6-24mm
Flange Width 100-900mm
6.web width 100-900mm
web thickness 4.5-18mm
7.MOQ 10 ton each size