various steel angle with best quality and lowest price,earliest delivery time. AnShan ... , 18, 20.(2) Unequal angle bar: Material Q235, Q235A, Q235B, Q345, Q345B, CCSA, CCSB. Specification: 2.5/1.6, 3.2/2, 4/2.5, 4.5/2.8, 5/3.2, 5.6 ... .5.If you have any need , pls feel free to contact me.Looking forward to your early inquiry.Regards, Ms Helen Steel Angle ...