... ASTM,BS ,GB ,JIS,DIN Material: Q345,Q235,sandwich panel,corrugated steel plate Commoditsteel structure workshop SpecificationsStandard GB ,AISI , ... 100000sqm , length ,width and height as customer ‘s designType light / heavy Using workshop, steel walkway and floor , steel ... design .2. Quick installation ,easy disassembly and moving ,light for transportation3, High-strength ,heat and sound insulation , ...