... Material: Q345,Q235,sandwich panel,corrugated steel plate Commodit light steel structure workshop SpecificationsStandard GB ,AISI , ... JIS ,DINMaterial & Grade Q235 , Q345,H C Z steel . sandwich panel , corrugated plate Dimensions 10sqm—100000sqm , ... heavy Using workshop, steel walkway and floor , steel structure platform ,steel prefabricated house ,steel frame part ,steel structure bridge, warehouse ...