... DIN Material: Q345,Q235,sandwich panel,corrugated steel plate Commodit light steel structure workshop SpecificationsStandard GB ,AISI , ASTM , BS ... , length ,width and height as customer ‘s designType light / heavy Using workshop, steel walkway and floor , steel ... and moving ,light for transportation3, High-strength ,heat and sound insulation , fire proofing & water proofing .4. Long operating life , ...