steel structure workshop Standard: ASTM,BS ,GB ,JIS,DIN Material: Q345,Q235,sandwich panel,corrugated steel plate Commoditsteel structure workshop SpecificationsStandard GB ,AISI , ASTM , BS, JIS ,DINMaterial & Grade Q235 , Q345,H C Z steel . sandwich panel , corrugated plate Dimensions 10sqm—100000sqm , length ,width and height as customer ‘s designType light / heavy Using workshop, steel ...