... JIS ,CE (DIN18800) Type light / heavy Commodityprefab steel structure SpecificationsStandard ISO 9001 : 2008 , GB ,AISI , ASTM , ... walkway and floor , steel structure platform ,steel fabricated house ,frame part ,steel structure bridge, warehouse Surface galvanized ... Reefer container can provide freezing condition as required4,,Structure application .ServiceManufacture ,inspection , design ,process ...