... beam,H beam,IPEAA,IPE3) channel steel,U channel steel,C channel steel,Z section4) Angle steel,unequal angle steel5) Hot-dip galvanized steel sheets/coils,galvalume steel,corrugated steel sheet ... ) Prepainted steel sheets/coils--PPGI7) Cold rolled steel sheets/coils--CR 8) Hot rolled steel sheets/coils--HR 9) Steel strips,corrugated steel sheet10) steel Flange--FLG thanks hot rolled U Channel steel