Q235 and Q195 unequal angle bar : Standard:AISI,BS,DIN ,GB size : ... *25*25mm or 12*120*120mm lenght : 6-12m Q235 and Q195 unequal angle bar :(1) Standard : AISI , BS , DIN , GB ... .Ltd specialise in the angle steel , welded pipe , galvanized pipe and so on for many years . any questions you have , pls ...