1.material:Q235/q345,angle steel 2.standard:GB/ASTM/JIS/BS 4.length:5.8m-9m... Our ... according to GB9787-88, 2# - 20# Equal angle Steel, ASTM standard Equal and Unequal leg angle steelThe sizes of our Angle ... we can supply including SS540,SS400,S355JR,Q345B etc.JIS STANDARD EQUAL ANGLESStandard Sectional Dimension mmWeight kg/mStandard Sectional Dimension mmWeight ...