Type:hot-rolled ,welded

material quality: Q195 ???Q235???Q345

specification: 100*100*5*8-800*300*10*20

length:12m,6m,or depends on customers requirements/according to customers needs/demands

characteristic:1. Wide flange,big lateral stiffness,batter bending ability

2.Easy to connection, processing, installation

3.Low cost, high precision, small residual stress