... ,different sizes c channel steelhot rolledcold bendedQ235with/without holegalvanized/not galvanizedoiled ... pipes,GI pipe,seamless pipe,welded pipe,ERW pipe2) I beam,H beam,IPEAA,IPE3) channel steel,U channel steel ... ,C channel steel,Z section4) Angle steel,unequal angle steel5 ... strips,corrugated steel sheet10) steel Flange--FLG thanks C LIP Channel steel