... actual weight 2material:Q235B,Q345B,SS400,S275JR.. 3origin:tangshan, hebei steel angle1.equal angle, unequal angle2.Stabdard: GB/T 9787, ... bridges, transmisson towers, lifting or transporting machines, shipping, industrial boilers- Framework of all kinds of construction and engineering- Construction joist- Iron ... : 0086 315 6712388Mob: 0086 151 3392 1125Skype: amyluamylu51 Mild steel equal angle iron