... main steel products, 1) Steel tubes & 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) Hot-dip galvanized steel sheets/coils,galvalume steel,corrugated steel sheet,GI,HDG,GL ...