designation:
400x142x10.5 67.598kg/m Q235(SS400)
400x144x12.5 73.878kg/m Q235(SS400)
I beam is widely used in building structure, bridge, automotive, bracket, machinery etc.
There are three rolling lines:O450, O550, O750, So we can produce various different section according to your demand.
Affordable, and good service. Quality first. Welcome domestic and foreign customers order.