steel angle45*45*5mm Steel Grade:Q195,Q235,Q345,Q420,ASTM A36,SS400/ ... *200*24mm L:5.8-12m or customized. steel angle 45*45*5mm1. Standard: GB /T9787,ASTM,JIS,EN,DIN2. Steel Grade ... sight or T/T 7.Applicant :Widely used in all kinds of architecture and engineering structure, such as the beam, Bridges ... it, that's the advantage of the dealer.:) steel angle45*45*5mm