1/unequal angle steel 2/certificate:ISO ,MTC,SGS 3/Grade:Q235,SS400,S235JR,ASTM A36 GR.B 4/Dimensions 20#-200# Unequal angle steelproduct name: unequal angle steelstandar:GB ,JIS,ASTMGrade:Q235,SS400,S235JR,ASTM A36 GR.BTechnique: hot rolled certificate:ISO ,MTC,SGScertificate before delivery.size:20#-200#for more information,welcome to contact us ! unequal angle steel