steel angle 1.specifications:20*20*2mm-200*200*20 2.Thickness: ... -20mm 3.Width: 20-200mm 4.Material:Q195,Q235,SS400 angle steel 1.specifications:20*20*2mm-200*200*202.Wall thickness ... .Length: 1-12m4.Standard: GB,ASTM,JIS,DIN,BSSteel grade: Q195, Q235,Q345,10#,20#,ASTM A106 GRB6.Packing ... the production process are made under the ISO9001:2000 strictly. steel angle