... :Q235B,Q345B,SS400,S275JR.. 3origin:tangshan, hebei steel angle1.equal angle, unequal angle2.Stabdard: GB/T 9787, GB/T9788, JIS, ASTM ... *30mm4.Application: -various building structures, such as beams, bridges, transmisson towers, lifting or transporting machines, shipping, industrial boilers- Framework of all ... 315 6712388Mob: 0086 151 3392 1125Skype: amyluamylu51 Mild steel equal angle iron