I beam 1)Material:Q235,SS400,A36,ST37-2,EN10025,DIN10025,S235JR 2)Size:100x55x3.6mm-630x180x17mm 3),ASTM,BS,JPS,GB,NF

I beam

application

1).used for a variety of building structures

(2).used for the bridge, vehicle construction(3).used for the support, machinery and other usages

I beam