... BS, JIS ,CE (DIN18800) Type light / heavy Commodityprefab steel structure SpecificationsStandard ISO 9001 : 2008 , GB ,AISI , ASTM , ... proofing .4. Long operating life , recycle use5,Legal source and low cost ,guarantee the quality Applications1,Transportation ... , Reefer container can provide freezing condition as required4,,Structure application .ServiceManufacture ,inspection , design ,process guide ...