... ,CE (DIN18800)Material & Grade Q235 , Q345,H C Z steel . sandwich plate , corrugated plate Dimensions 10sqm—100000sqm , length ... light / heavy Using workshop, steel walkway and floor , steel structure platform ,steel fabricated house ,frame part ,steel structure bridge, warehouse Surface ... guide ,transportation .PriceAbout FOB USD 40-100/mt , accord to the material request steel construction