... ,different sizes c channel steelhot rolledcold bendedQ235with/without holegalvanized/not galvanizedoiled/not ... pipe2) I beam,H beam,IPEAA,IPE3) channel steel,U channel steel,C channel steel,Z section4) Angle steel,unequal angle ... steel,corrugated steel sheet,GI,HDG,GL,GA,Tinplate 6) Prepainted steel sheets/coils--PPGI7) Cold rolled steel ... steel sheet10) steel Flange--FLG thanks C LIP Channel steel